Ray Optics 11 : Real Depth and Apparent Depth - Complete Concept with Best Numericals JEE/NEET

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  • Опубліковано 23 гру 2024

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  • @PhysicsWallah
    @PhysicsWallah  5 років тому +503

    Live Classes, Video Lectures, Test Series, Lecturewise notes, topicwise DPP, dynamic Exercise and much more on Physicswallah App.
    Download the App from Google Playstore ( bit.ly/2SHIPW6 )
    Physicswallah Instagram Handle : instagram.com/physicswallah/
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    LAKSHYA Batch(2020-21)
    Join the Batch on Physicswallah App bit.ly/2SHIPW6
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    What will you get in the Lakshya Batch?
    1) Complete Class 12th + JEE Mains/ NEET syllabus - Targeting 95% in Board Exams and Selection in JEE MAINS / NEET with a Strong Score under Direct Guidance of Alakh Pandey.
    2)Live Classes and recorded Video Lectures (New, different from those on UA-cam)
    3)PDF Notes of each class.
    4)DPP: Daily Practice Problems with each class having 10 questions based on the class of JEE Mains/NEET level.
    5)Syllabus Completion by end of January, 2021 with topicwise discussion of Last 10 Years Problems in Boards, JEE Mains/NEET within Lecture.
    6)The Complete Course (Video Lectures, PDF Notes, any other Study Material) will be accessible to all the students untill JEE Mains & NEET 2021 (nearly May 2021)
    7)In case you missed a live class, you can see its recording.
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    9)Each chapter will be discussed in detail with all concepts and numericals
    10)Chapterwise Approach towards JEE Mains/ NEET & Board Exams.
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    =========================================================
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    ===========================================================
    12th Chapter 9 : Ray Optics 01 : Introduction & Reflection in a Plane Mirror JEE /NEET
    ua-cam.com/video/_nGZGo4gHGo/v-deo.html
    Ray Optics 02 : Number of Images formeed by Two Plane Mirrors JEE/NEET
    ua-cam.com/video/xLMFyXXUfTs/v-deo.html
    Ray Optics 03 : Velocity in Plane Mirror - Velocity of Object & Velocity of Image JEE/NEET
    ua-cam.com/video/-zjwlf1sPtQ/v-deo.html
    Ray Optics 04 : Spherical Mirrors: Introduction :Focus ,Focal Length & Focal Plane - Sign Convention
    ua-cam.com/video/NdJEdh3xC2Y/v-deo.html
    Ray Optics 05 : Image Formation by Concave & Convex Mirror for Different Position of Object JEE/NEET
    ua-cam.com/video/iEMPrqdGPMU/v-deo.html
    Ray Optics 06 : Mirror's Formula -Derivation for Concave & Convex Mirror +Basic Numericals + Concept
    ua-cam.com/video/bSxWxqfhIYE/v-deo.html
    Ray Optics 07 : Magnification - Magnification & Mirror's Formula Best Numericals JEE/NEET
    ua-cam.com/video/P2pLDPj-DWk/v-deo.html
    Ray Optics 08 : Combination Of Mirrors - Concept of Virtual Object JEE /NEET
    ua-cam.com/video/GLBzqqpcRF4/v-deo.html
    Ray Optics 09 : Velocity in Spherical Mirrors - Velocity Of Object & Velocity Of Image JEE/NEET
    ua-cam.com/video/IHL0rxbPWJo/v-deo.html
    Ray Optics 10 : Refraction Of Light : Snell's Law & Refractive Index JEE/NEET
    ua-cam.com/video/VimYgbSw28g/v-deo.html
    Ray Optics 11 : Real Depth and Apparent Depth - Complete Concept with Best Numericals JEE/NEET
    ua-cam.com/video/rUi_chxd_qE/v-deo.html
    Ray Optics 12 : Refraction - Shift through a Glass Slab : JEE/NEET
    ua-cam.com/video/18DZxFMlNqE/v-deo.html
    Ray Optics 13 : Critical Angle and Total Internal Reflection - TIR - JEE/NEET
    ua-cam.com/video/GIv3PN9vcR8/v-deo.html
    Ray Optics 14 : Refraction through Prism : Concept , Numericals & Minimum Deviation Case JEE/NEET
    ua-cam.com/video/DnC5-gM81qc/v-deo.html
    Ray Optics 15 : Refraction from Spherical Surfaces - Formula - Derivation and Numericals JEE/NEET
    ua-cam.com/video/SZm0KLuRpKI/v-deo.html
    Ray Optics 16 : Lens - Introduction : It's Types , Optical Centre , Focus , Focal Length JEE/NEET
    ua-cam.com/video/-K9yueGZ5pI/v-deo.html
    Ray Optics 17 :Image Formation By Convex and Concave Lens for different Positions of Object JEE/NEET
    ua-cam.com/video/jJB4roc5n2E/v-deo.html
    Ray Optics 18 : Lens Maker's Formula - Derivtion and All Types of Numericals JEE/NEET
    ua-cam.com/video/KYHt5Dxza5Y/v-deo.html
    Ray Optics 19 : Magnification - Magnification & Len's Formula with Best Numericals JEE/NEET
    ua-cam.com/video/_E_6EcA6Kr4/v-deo.html
    Ray Optics 20 : Combination of thin lenses in Contact II Cutting Of Lenses II Power - JEE/NEET
    ua-cam.com/video/8i1_zA336Pc/v-deo.html
    Ray Optics 21 : Silvering Of One Surface Of Lens - Silvered Lens JEE/NEET
    ua-cam.com/video/3eX52D-7G80/v-deo.html
    Ray Optics 22 : Microscope - Simple Microscope & Compound Microscope - JEE/NEET
    ua-cam.com/video/-QIximwdKYI/v-deo.html
    Ray Optics 23 : Telescope - Refracting Telescope & Reflecting Telescope JEE/NEET
    ua-cam.com/video/n8nCGAg3AuU/v-deo.html

    • @prakharrai114
      @prakharrai114 5 років тому +4

      thank you sir

    • @atishsinhaa
      @atishsinhaa 5 років тому +3

      Thank you sir

    • @PiyushKumar-em1mm
      @PiyushKumar-em1mm 5 років тому +4

      Sir 43:00 is question ka answer mere hisab se 21 aana chahiye...

    • @PiyushKumar-em1mm
      @PiyushKumar-em1mm 5 років тому +5

      Question me aapne plane mirror ko water and air ke bich me rkha hua h.. iska mtlb imge jo plane mirror se bnega air me bnega.. Fir aage solve hoga..... Aisa mughko lg rha h

    • @darkknight_s2933
      @darkknight_s2933 5 років тому +3

      Can we write ,u instead of n as refractive index

  • @AnandKumar-yu4kb
    @AnandKumar-yu4kb 5 років тому +1530

    I don't know why God had made only one physics wallah. If all the teachers are like Alakh sir,
    then there would be no dull student in the world.

    • @harshverma3281
      @harshverma3281 5 років тому +158

      Becoz even it requires effort for God to generate such legends like physics wallah😅😅

    • @banasreekanti5998
      @banasreekanti5998 5 років тому +24

      Point is there in the previous comment, same thought for me

    • @NehaSharma-eo9lc
      @NehaSharma-eo9lc 5 років тому +13

      Vinay Nakka Such a beautiful compliment!🤗💕

    • @palaksutrakar8164
      @palaksutrakar8164 5 років тому +9

      Right ... Physics wallah sir is best

    • @BhimKumar-ks4kc
      @BhimKumar-ks4kc 5 років тому +12

      It's depends upon student.

  • @tejendersingh3280
    @tejendersingh3280 5 років тому +568

    Sir,you are the pillar for students who are considered an average student in their coaching...

    • @poras1513
      @poras1513 5 років тому +3

      @@anuragbhardwaj365 math on go,study with passion,and cbse class videos,my tutor 247,
      choose which is best for you

    • @poras1513
      @poras1513 5 років тому

      @@anuragbhardwaj365 studyezee is the best

    • @harishchad.
      @harishchad. 3 роки тому +1

      @@poras1513 ???

    • @diyaeldo2883
      @diyaeldo2883 2 роки тому +4

      @@harishchad. I think someone asked about the best channels to study maths, and they deleted it

  • @PhysicsWallah
    @PhysicsWallah  5 років тому +242

    Download PDF Notes soon @ physicswallahalakhpandey.com/class-xii/physics-xii/09-ray-optics/

    • @VinayKumar-pl9ri
      @VinayKumar-pl9ri 5 років тому +20

      Sir I saw you in a news channel today 😄😄

    • @animeshmajumdar66
      @animeshmajumdar66 5 років тому +5

      Sir thanku very much !!!!!! U r my inspiration ..

    • @KhushiKumari-ef4cg
      @KhushiKumari-ef4cg 5 років тому +1

      Hii sir

    • @ajeetsingh8945
      @ajeetsingh8945 5 років тому +7

      Iupac ,Isomerism , Goc, Reaction mechanisms .... ....Sir plz reply ki in sb topic k baad Kya sequence rakhna h study ka konsa chapters padhne Hain in topic k baad plzz btao sir
      (Guys tum bhi bta do yr 🙏🙏 🙏)

    • @kavitapanwar2277
      @kavitapanwar2277 5 років тому

      Thank you sir ji

  • @ekay1499
    @ekay1499 4 роки тому +64

    Not only sir's CONCEPT are strong ..he also the ability to explain the CONCEPTS to its utmost level.
    Hatts of to you SIR.👏🏻👏🏻👏🏻🙏🏻🙏🏻🙏🏻

  • @s.j8721
    @s.j8721 4 роки тому +75

    SUCH PEOPLE ARE GREAT WHO DIDN'T THINK ABOUT MONEY & PROFIT....................THEY JUST SOLVE THE PROBLEMS OF POOR PEOPLE WHO CAN'T AFFORD COACHING.....................WE GUYS ARE GETTING FREE & QUALITY KNOWLEDGE FROM ALAKH SIR........... THANK YOU SO MUCH SIR❣️❣️

  • @livetolearn8947
    @livetolearn8947 5 років тому +385

    Congrats sir for your first interview. I am very happy you really deserve this ☺☺☺

    • @bhawnasingh3510
      @bhawnasingh3510 4 роки тому +10

      @@harshkirtimaan5620 bhai Vo celebrity Nahi hai use bhi gayada ha Hum logo liye

    • @nilamanikar9074
      @nilamanikar9074 4 роки тому +14

      Brother sir is not super 30 he is super lakh or super infinity.

    • @utkarshdwivedi2942
      @utkarshdwivedi2942 4 роки тому +9

      Deserves.......means.......Kisi person interview Kuch prove nhi krta hai.......sir pehle se hii mahaan hai

  • @nagato843
    @nagato843 5 років тому +327

    Sir u r great
    Because of ur great effort today i am in IIT Kanpur
    Thank you Sir!!!
    Please cherish the life of other students as same

  • @southmoviesexplained427
    @southmoviesexplained427 3 роки тому +284

    I think he is the only UA-camr who does not ask for like share and subscribe 😇

    • @Kunalsingh-jo5dx
      @Kunalsingh-jo5dx 3 роки тому +3

      U got it ryt bro

    • @parthvi2414
      @parthvi2414 3 роки тому +9

      Because his work does it for him and hence he doesn't need to ask for it. He the best 👍💯

    • @AnandKumar-dn6ju
      @AnandKumar-dn6ju 3 роки тому +3

      I also don't ask My channel Tmkoc Thug Life

    • @Monu-9-i3i
      @Monu-9-i3i 3 роки тому +2

      Subscribe ko bolte hai sir bich Bich hai hmm like share nhi bolte...😊

    • @vedikamahato3931
      @vedikamahato3931 3 роки тому +3

      Khan sir Ka naam suna hai!

  • @AkashDixitShorts
    @AkashDixitShorts 4 роки тому +11

    Sir aapko lakho karoro duayen mil rhi h is pandemic mein. Sir bhagwan aapko bhut Khush aur healthy rkhe Maine aacha padane Wale aur bhi teacher dekhe h but Jha competitive section aata h waha unke video private hone lagte h aur doosri taraf aap na hi sirf quality education free mein provide kra rhe ho but free notes aur assignment bhi .
    Really sir huge respect and love from. Bottom of my heart to such a good teacher ( aap toh baccho ke liye bhagwan Ka doosra roop h)

  • @_divyesh_2644
    @_divyesh_2644 5 років тому +182

    *Maine dekha aap ka interview*
    Room tour EXPECTATION VS REALITY jaisa laga.Never thought about the hard times you’ve been through
    Thanks a lot sir🙏

  • @shubhamdesai8775
    @shubhamdesai8775 5 років тому +1008

    How many of you has seen sir in TV
    Physics wallah 1st interview in news ( Bharat samachar)
    👇👇
    👇👇

  • @almasshaikh2396
    @almasshaikh2396 5 років тому +484

    Kon hai jo sir ko apna sachha guru manta hai
    Like
    Comment

  • @ajeetpandey9771
    @ajeetpandey9771 4 роки тому +7

    8:26 wow.....what a sound effect....kya light ray aavaz bhi nikati hai....but thats an unique and great style of teaching to attract any student...hats off

  • @rguktratnaalu9219
    @rguktratnaalu9219 3 роки тому +25

    Sir really I was a below average student but after listening 11 videos of the series I have solved jee adv level questions
    The credit is all for your teaching
    Thank you very much for making me study intresting

  • @priyanshurajputnitrkl5866
    @priyanshurajputnitrkl5866 5 років тому +179

    चाणक्य नीति में कहा गया है:
    जो शिक्छक एक अक्षर का भी ज्ञान देता है , तो उसका ऋण चुकाने के लिए इस धरती पर कई वस्तु नहीं है||||||||
    Chanakya policy states:
    If a teacher gives knowledge of even one letter, then there are not many vastu on this earth to repay his debt.
    therefore we can't rapay your debt but we can pray for you🙏🙏🙏🙏🙏🙏🙏🙏🙏
    god bless you

  • @mansishah2037
    @mansishah2037 3 роки тому +15

    No one Literally no Alakh Pandey sir relate every Physic'sexample with real life Mmmi tanki bharr gyi 😂
    Mera Guru mera Raab ❤️
    SHUKRIA GURU g 🙏🌹❤️🙇😌🌸🧿

  • @siddhant05464
    @siddhant05464 2 роки тому +228

    Who all are thinking that alakh sir should again start teaching .......🙏

  • @ly_lols
    @ly_lols 3 роки тому +90

    57:24 I literally paused the video and claped for u n ur explanation n ur teaching skills. Hats off to u sir 👏👏👍🎩

  • @abnayak477
    @abnayak477 4 роки тому +60

    This is the best ever problem solving session I feel with smooth and perfect explanation with 100% clarity

  • @purusottamnayak7755
    @purusottamnayak7755 5 років тому +10

    Aree bhai ye to koi god se Kam nehi he,iss Insaan ki puja milina chahiye tq so much sir from bottom of my hear🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏aree like to karo yarr

  • @SureshPal-vd9dy
    @SureshPal-vd9dy 4 роки тому +1862

    Who all are leaving online classes of physics and chemistry and watching him 😎😎

  • @jagnyasinibhoi3950
    @jagnyasinibhoi3950 5 років тому +54

    Congrats sir for coming in your first TV interview.
    Our well wishes with you.

  • @tiredcat6653
    @tiredcat6653 4 роки тому +38

    I finally feel a little confident in ray optics. Itna confusion tha yaar. Thanks , sir

  • @ironpatriot9520
    @ironpatriot9520 4 роки тому +43

    Today is my maths online exam...and i studied physics...😰
    (Background music- mere to L lag gye)

  • @chatarsingh5303
    @chatarsingh5303 5 років тому +384

    Fans of alakh sir like comment

    • @wickhere7996
      @wickhere7996 5 років тому +6

      Ye bhe koi puch ne ke baat hai☺️😊

    • @HarshYadav-np4bn
      @HarshYadav-np4bn 5 років тому +5

      @@wickhere7996 right bro😘😘

    • @chatarsingh5303
      @chatarsingh5303 5 років тому +3

      Hey batt bro

    • @ayushrawat3930
      @ayushrawat3930 4 роки тому +4

      Bhai alakh sir ke Naam person likes mangata hai..........
      Same on you😒😒😒😒

    • @chatarsingh5303
      @chatarsingh5303 4 роки тому +1

      @@ayushrawat3930 bro main only alakh sir ki polularity dekh raha tha

  • @naveenkhajanchi3456
    @naveenkhajanchi3456 5 років тому +18

    that feeling when you get the answer to the best problem of lecture is just awesome

  • @utkarshdwivedi2942
    @utkarshdwivedi2942 5 років тому +341

    Single man❤️❤️❤️ trying to change the education system💪💪💪💪💪

  • @ekanshoberoi4034
    @ekanshoberoi4034 3 роки тому +25

    sir i was not able to understand this topic in my coaching but after watching your videos and doing numericals iwas able to do it Thanks sir

  • @pavanmishra223
    @pavanmishra223 3 роки тому +14

    All questions are correct 🤩...... Confidence level----100000000000000000

  • @SurajKumar-kx8dn
    @SurajKumar-kx8dn 5 років тому +31

    28:18
    Object is in air
    So n2=1 hoga sir
    Please watch

    • @PhysicsWallah
      @PhysicsWallah  5 років тому +64

      Dats what i was repeating during the whole lecture. Ray kaha se aa rahi ye dekhna hai...object se koi relation nhi

    • @SurajKumar-kx8dn
      @SurajKumar-kx8dn 5 років тому +6

      @@PhysicsWallah thanks for clearing my doubts sir

    • @Shrutik_07
      @Shrutik_07 5 років тому +2

      Physics Wallah - Alakh Pandey
      My doubt also get clear😅

    • @Riteshkrpanda
      @Riteshkrpanda 5 років тому

      @@daayush6654 han maine bhi notice kiya

    • @balajipunithkumarmeda834
      @balajipunithkumarmeda834 4 роки тому +1

      @@PhysicsWallah sir lekin last problem mein 3rd part of solution mein that is virtual image formed by concave mirror. then n2 will be 1...

  • @ayush-sp6xr
    @ayush-sp6xr 5 років тому +153

    Mummy tankii bhad gai
    Everyone can relate 😄😄😄😄🙏🙏

  • @priya_78-k9w
    @priya_78-k9w 2 роки тому +32

    Tommorow is my physics exam & now I'm watching ray optics lectures 😄😄

  • @dardurfishan2642
    @dardurfishan2642 3 роки тому +12

    One oF the best PhySiCs TeAchEr In The WorLd ...
    FULL clEar CoNcEpTs ♡♡

  • @geetimaladeka8636
    @geetimaladeka8636 4 роки тому +16

    sir I could do the last question on my own. Really sir, these classes are helping me a lot... Thank you so much sir for doing such great work...

  • @Ambassador7860
    @Ambassador7860 5 років тому +1797

    Sir ko news paper me kitne logo ne dekha??
    👇

  • @piyushaverma8656
    @piyushaverma8656 5 років тому +5

    Thankyou sir... Aaj is lecture ko dekhne ke baad mujhe pahli baar ye concept samajh me aaya...😊😊 Ab saare questions ban rhe hai..

  • @known878
    @known878 5 років тому +72

    Congratulations sir for being in news channel now i can see that you will be awarded with Dronacharya award in future due to your this sucess

    • @known878
      @known878 2 роки тому

      @Jyoti Khandelwal hehe thanks 😅😅

    • @known878
      @known878 2 роки тому

      @Jyoti Khandelwal mai kudh bhul gaya tha ki mene aesa koi comment bhi likha tha🤣

    • @shakiibbbb
      @shakiibbbb 2 роки тому

      @@known878 abhi aap kya kar rhe ho 🤔

    • @known878
      @known878 2 роки тому +1

      @@shakiibbbb engineering

    • @shakiibbbb
      @shakiibbbb 2 роки тому

      @@known878 kaise marks aaye the aapke jee me
      Or aapne sirf alakh Pandey se hi padha tha ???

  • @PranavEFSB
    @PranavEFSB 4 роки тому +12

    Thats really true that he is a legend and no one can teach like him but it disappoints me a lot when i see our coaching teachers blindly copying him and giving us the questions he makes us solve .
    If we had to solve those questions we would not have paid this much fees.

  • @gautam1801
    @gautam1801 3 роки тому +8

    The last question was an eye opener.
    👏👏👏

  • @_Harry_Potter
    @_Harry_Potter 5 років тому +313

    3 things happened today
    1. My friend said he don't like *physics*
    *wallah* !
    2. My friend got hit by a bus.
    3. I lost my bus license

    • @ankitshow3981
      @ankitshow3981 5 років тому +45

      Are you a bus driver?
      If so how you get time to watch his videos.

    • @αρτα-ν3σ
      @αρτα-ν3σ 5 років тому +26

      Gone to jail.....jee spills as water

    • @sanchita451
      @sanchita451 5 років тому +13

      😂😂😂😂😂😂😂

    • @_Harry_Potter
      @_Harry_Potter 5 років тому +17

      @@ankitshow3981 bro i only want to show my love❤😘 towards physics wallah

    • @AbhishekSingh-xr8sx
      @AbhishekSingh-xr8sx 5 років тому +9

      @@_Harry_Potter jan se mar diya kya ?
      Aur Bhai tu bas driver hain ??? Age kitni hain aur sir ki videos kyo dekhta hain 😂😂😂😂

  • @devarshiprathameshkumarsin2374
    @devarshiprathameshkumarsin2374 3 роки тому +11

    Sir aapka lectures 1 saal se lagatar dekh raha hoon,
    Allen aur Aakash mei padh k bhi etna smjh nhi aaya 🙏🏽
    Sir if I get selected in NEET 2021, you'll be the biggest reason behind it 🙌🏾

  • @sanskargeda2918
    @sanskargeda2918 5 років тому +9

    Sir you are on news you are one of the best teacher in our India you are such an amazing teacher your explanation is too good you are a motivation for such students who needs your help☺️☺️☺️

  • @udayyadav9915
    @udayyadav9915 3 роки тому +6

    Hamesa fraction ko barabar kehne wale is teacher ko salute ✌️

  • @harshada351
    @harshada351 2 роки тому +9

    1 like is much less for his teaching style & efforts❤️💥

  • @lovepreetkaur5365
    @lovepreetkaur5365 5 років тому +17

    Thnq so much sir for doing hard work for us 👍👍

  • @farheen_18
    @farheen_18 2 роки тому +6

    Sach mein dil khush ho gaya sir. Did all my questions on my own.
    Confidence at another level. Last question was lit.

  • @KhushiKumari-ef4cg
    @KhushiKumari-ef4cg 5 років тому +52

    The Fan wallah Club ne interview post Kiya tha.... Hum sabne dekha...😄😄😄😄😄 Wow sir. Hats off to you.😢😢 Aap kitna sochte ho humare liye...😭😭 Hum sab apka Naam Roshan karenge...😎😎 U r great sir...

    • @rishikeshmishra1829
      @rishikeshmishra1829 5 років тому +3

      Tum bhi ho yhan wahhhhhhhhhhhhh 👍👍👍😋😋😋

  • @bhabesmondal1875
    @bhabesmondal1875 4 роки тому +41

    Party do sir 4 million complete ho gye❤️❤️😂

  • @jyotibhardwaj1984
    @jyotibhardwaj1984 4 роки тому +62

    I thought I would never able to solve that last advance level question. But when sir said khusse try kro jaan laga do..... I tried for 10-12 min and honestly without seeing i had solved it 😅😍. My like is just for that

  • @NehaSharma-eo9lc
    @NehaSharma-eo9lc 5 років тому +23

    Couldn't even think ki itne easily real and apparent depth ke numericals solve ho sakte hain. You're our legend sir. And yes, let's wish for a quick achievement of 2M subscribers before Diwali!💫🌟🌙😍

  • @pabitramohansutar
    @pabitramohansutar 5 років тому +27

    Sir , you are the best , you are my life line ,,... it is because of you that i have confidence in me....♥️♥️♥️♥️

  • @born2rule467
    @born2rule467 Рік тому +9

    Old lectures are still diamond .. ❤️u alakh sir

  • @mechanicalartology2936
    @mechanicalartology2936 4 роки тому +5

    Sir 48:37 pe to bilkul feel hi aagyi
    Bahut easy lag rha question😁

  • @kamaljangir3388
    @kamaljangir3388 4 роки тому +8

    Feeling good after solving all questions right Tnx sir 🔥

  • @snehagaikwad4926
    @snehagaikwad4926 5 років тому +9

    Sir we proud of you ,your worlds best teacher, congratulations aap jo diserve karte ho o aap ko mil raha hai 👏👏

    • @jeeadvance9360
      @jeeadvance9360 4 роки тому +1

      ua-cam.com/video/r0pq4iA3t-E/v-deo.html

  • @madhurisahu2424
    @madhurisahu2424 5 років тому +12

    Hello sir ... You know my physics teacher ( who is also a very good teacher) advise me your channel.... for revision ...
    ...and yes.... and wow
    .. you are awesome , excellent...and what I say.....
    ....Thank you.

  • @saaddaniyal8384
    @saaddaniyal8384 4 роки тому +5

    7:36 is pure gold, that transition :)

  • @dipmodak5637
    @dipmodak5637 3 роки тому +6

    Best teacher I have seen,happy teachers day,sir😊

  • @sunaina6043-s2p
    @sunaina6043-s2p 2 роки тому +2

    Physics wallah Aap par sab facilities hai Lekin o feel nahi hai jo sir k purane video me hai..💞.

  • @alicehenry464
    @alicehenry464 5 років тому +48

    I ♥️ PhysicsWallah

  • @amazingideas713
    @amazingideas713 5 років тому +7

    44:29.....the rays are going from air to water! So we will take n2 as 1 not 4/3 ....!!
    I think so

    • @samanaathreya5819
      @samanaathreya5819 4 роки тому +2

      yes...even I had the same doubt...please let me know if you found the reason..thanks in advance

    • @balajipunithkumarmeda834
      @balajipunithkumarmeda834 4 роки тому +1

      yeah you are correct!!
      that fish which is 48cm from surface is virtual object for surface so n2 should be 1.....

    • @balajipunithkumarmeda834
      @balajipunithkumarmeda834 4 роки тому +1

      in 5th question also sir made the same mistake.... in 3rd part of solution... once check that one!!

    • @balajipunithkumarmeda834
      @balajipunithkumarmeda834 4 роки тому +1

      no no no!!
      we are wrong once try to draw ray diagram in 4th and 5th questions you will understand all things....

  • @piyushbansal4718
    @piyushbansal4718 5 років тому +9

    Alakh sir ji Namasta
    What a wonderful teacher you are!!

    • @jeeadvance9360
      @jeeadvance9360 4 роки тому +1

      ua-cam.com/video/r0pq4iA3t-E/v-deo.html

  • @ripanpaul2010
    @ripanpaul2010 2 роки тому +3

    A teacher is one who helps other and influences lives forever..--> like alak sir's best struggle for teaching the students ...an enormous teacher ever seen🥰🥰🔥❤❤

  • @shriganeshayenamah3422
    @shriganeshayenamah3422 4 роки тому +6

    Thanks a lot sir for clearing my all misconceptions and doubts

  • @sagarsawant9225
    @sagarsawant9225 4 роки тому +11

    Sir I solved you last question by my own. Thank you so much for helping me in my study in *Lock Down* condition

  • @studying..871
    @studying..871 3 роки тому +8

    Sir when says "tension ni" really encourages the students😀😀😀

  • @user-kd4hn1ex3c
    @user-kd4hn1ex3c 5 років тому +63

    Respect sir
    May I know when our syllabus gets completed. Sir our targets must be to complete the syllabus till December. Please sir .friends like it so that Sir gives us answer

    • @mohdomersiddiqui6559
      @mohdomersiddiqui6559 5 років тому

      A good point

    • @DrJ-cq8en
      @DrJ-cq8en 4 роки тому

      Syllabus is still not completed

    • @RishiAshar
      @RishiAshar 4 роки тому +1

      @@invincibleanon3712 😂

    • @sonit9707
      @sonit9707 4 роки тому

      Huh its not funny (to those using laughing emojis ).

    • @ohmygodmax
      @ohmygodmax 3 роки тому

      Dude in April I a m completing

  • @rakhiborah5387
    @rakhiborah5387 3 роки тому +2

    In my mind I was like ''N1 wo jaha pr object hoga"😌..n at the same instanse sir was like " N1 wo hain jissee light aa rahi hain naaki wo jismain object hain!!! ...tum kr rhe the na..😂😂...kuch log toh kr rahe the juth mat bolo😂"..omg I was shock thora sa...sir ❤️❤️ hats off ❤️..u r a grt ❤️..

  • @techmax5423
    @techmax5423 2 роки тому +2

    Thanks guruji ......
    Aapki wajah se Last vala question ( spherical circle vala ) m khud solve kr paya
    Apne aap se agar question solve hojaye guruji too feeling hi alag hoti h
    Thanks guruji
    Aapki wajah se h jo bhi h
    Charan sparsh 🙏

  • @pankajkumargajpalla2924
    @pankajkumargajpalla2924 3 роки тому +6

    38:06 wrong side polished, so there will be no reflection by the plane mirror ,hence half the question is gone... 😉😁

  • @shivambhor5758
    @shivambhor5758 4 роки тому +6

    Sir Aape videos dekh kar muze entrance clear karne ke himaat milte he,ty so much😍

  • @prachigupta369
    @prachigupta369 3 роки тому +4

    First time muje real and apparent depth k ques aae.... Thank you so much for telling this concept in such a way..

  • @sanatanpathania1417
    @sanatanpathania1417 3 роки тому +2

    Waah sir kya pdata ho ap sab concept clear kar diyaa 🤩🤩

  • @dhanrajsinghadvocate4011
    @dhanrajsinghadvocate4011 4 роки тому +18

    A miracle happened in my life a year before when I have accidentally found physics wallah alakh pandey
    And this had changed my life ❤😌

  • @anshumehra7631
    @anshumehra7631 3 роки тому +6

    Amzing lecture sir..thanks sir🙏

  • @Tejaswini3433
    @Tejaswini3433 2 роки тому +5

    Thank you sir for this awesome lecture🙏🙏🙏

  • @sagarpatilx3882
    @sagarpatilx3882 5 років тому +12

    Notification of Physics Wallah give smile on face

  • @playwithmaths330
    @playwithmaths330 2 місяці тому +1

    I feel like quitting my coaching and watching alakh sir's videos.....ek hi formulae se saare ques kra diye jabki hame hazar formula likhwa rakhe h....cant be more grateful

  • @rahulPawar-xn6vz
    @rahulPawar-xn6vz 5 років тому +5

    You are awesome sir you really changed my life

  • @sminoxffx7959
    @sminoxffx7959 2 роки тому +4

    Every teacher is better but the things which makes this chanel different is that you come here by your heart to learn but that is not happen in your class also we would already know something about the topic and when we come here it becomes clear.

  • @harshpathak4270
    @harshpathak4270 4 роки тому +12

    for students like us who cannot afford coaching you are our only hope, thanks a lot sir for being there

    • @abhikundu9646
      @abhikundu9646 4 роки тому +2

      Please improve your words..
      Those who don't like coaching and don't like school teachers , but like you and understand you , for those you are god !

    • @harshpathak4270
      @harshpathak4270 4 роки тому

      @@abhikundu9646 my words are good enough don't try to be oversmart every time u idiot no one can be compared to God

    • @harshpathak4270
      @harshpathak4270 4 роки тому

      @@abhikundu9646 u should better improve

    • @abhikundu9646
      @abhikundu9646 4 роки тому

      @@harshpathak4270 are u stupid , or u don't know what is english ?

    • @harshpathak4270
      @harshpathak4270 4 роки тому

      @@abhikundu9646 your whole family is stupid and dumbass

  • @mohdtalib4992
    @mohdtalib4992 2 роки тому +2

    All the very best baccho padhaii kartae raho👍

  • @pratikshajadhav8944
    @pratikshajadhav8944 3 роки тому +2

    You are really amazing sir..kitne easy se app samjate Ho...you are really very smart 🤓 and intelligent...👍...

  • @abhaykukkar789
    @abhaykukkar789 4 роки тому +3

    Aj toh saare ques ho gye
    Thankk u sirr u r THE BEST 👍💯

  • @rohan-mh8wl
    @rohan-mh8wl 5 років тому +14

    Sir modern physics aur wave optics before dec complete ho jayega ,🤔🤔🤔🤔🤔🤔

  • @parthshukla4377
    @parthshukla4377 5 років тому +4

    Last ka question gajab ka tha sir
    Thank you for your knowledge ❤️❤️❤️

  • @missionpossible5668
    @missionpossible5668 3 роки тому

    Alakh sir u are the best.....ye last question jo aapne kraya vo mne itni books itne teachers se pda pr dhang se kisi ne nhi smgh aaya.....or aapse ek baar pdte hi bilkul clear ho gya.....thnk uh so much sir 🙏🙏🙏🙏🙏...

  • @AkashYT227
    @AkashYT227 4 роки тому +2

    Sir mza aa gya sikhkar .... Real depth & apparent depth... Thanks a lot .. ❤💕💕💞🙏🙏

  • @harshithraj7324
    @harshithraj7324 4 роки тому +4

    When teachers told I didn’t understand anything u made me understand everything thank you sir

  • @_ABHYUDAYABATABYAL
    @_ABHYUDAYABATABYAL 2 роки тому +4

    NOW YOU DON'T KNOW WHAT WILL HAPPEN IN FUTURE. YOUR ALL HARDWORK IS PAYING OFF SIR.. ❤

  • @pawanrao14
    @pawanrao14 4 роки тому +1

    Sir i thank to yuo sir jab bhi apke lectures dekhti hu mujhme ek self confidence ki ek bahut badi image ban jati hai like convex lens sir thanks a lot

  • @Riosanowo
    @Riosanowo Рік тому +1

    Yaaar this sir is so good in his work unki ekek baat samaj mein aati hai
    Ek chota baacha bhi yeh sab dekh kar samaj le ki wo batana kya chate hai
    Thanku really so much sir limited time mein aapki video dekh kar samaj chiz crystal clear ho jati hai 😊

  • @starlight9797
    @starlight9797 5 років тому +8

    Waiting for this lecture thank u
    sir ji 🙏

  • @rohityada4764
    @rohityada4764 2 роки тому +5

    You are gem ❤️💎 thank you !

  • @hey-cz2tl
    @hey-cz2tl 3 роки тому +6

    The smile when he teaches us😄so priceless ✨❤️😄😄🤗😊

  • @rugvedtayade2372
    @rugvedtayade2372 Місяць тому +1

    @57:16 sir you are measuring dist. betn orignal obj and apprent imange , it is asked dist. betn apprent obj and aprent img

  • @tarangvarshney8164
    @tarangvarshney8164 2 роки тому +2

    Sir I always hope that coaching institute teachers will be sincere as you

  • @shaikhthejourneynitp8959
    @shaikhthejourneynitp8959 4 роки тому +5

    Sir in this lockdown u are not only my hopes but of thousands students like me who are interested in JEE 😘 thanks sir to help us 😍 love u👇❤️

  • @pr4u114
    @pr4u114 5 років тому +5

    Congrats sir! Aap news channel pe aane lge ho.