Ray Optics And Optical Instruments in 43 Minutes | Class 12th Physics | Mind Map Series

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  • Опубліковано 11 січ 2025

КОМЕНТАРІ • 165

  • @NCERTWallahPW
    @NCERTWallahPW  Місяць тому +14

    Parishram 2.0 2025: physicswallah.onelink.me/ZAZB/kjs5046w
    Parishram Reloaded 2025 (For Class 12th Science Students): physicswallah.onelink.me/ZAZB/jl2itkk8
    Download Mind Map Notes: bit.ly/Class12thOneShotSeries

  • @Shivameditz01223
    @Shivameditz01223 Місяць тому +220

    Vote for Vijeta series >>>>>>>>>>>>
    Like 👍

    • @ShantuSharma-l3u
      @ShantuSharma-l3u Місяць тому +2

      December 1st ya 2nd week 😅

    • @Anjali_5-u3f
      @Anjali_5-u3f Місяць тому

      What's vijeta series for ?

    • @FatimaAsima-t8g
      @FatimaAsima-t8g Місяць тому

      ​@@Anjali_5-u3f for class 12th in which all boards are included for eg: Bihar board, gujrat board, up board etc

    • @ShabirSofi-ic4mf
      @ShabirSofi-ic4mf Місяць тому

      I am from.kashmir

    • @FatimaAsima-t8g
      @FatimaAsima-t8g Місяць тому +1

      @@ShabirSofi-ic4mf ok no problem. You can ask sir for this when vijeta series will launch. Okay

  • @devilrana44
    @devilrana44 Місяць тому +98

    Vijeta batch physics by SHALENDRA PANDEY SIR ❤❤❤

  • @simrankothiyal
    @simrankothiyal 23 дні тому +10

    29:32 answer will be 800nm
    30:17 answer will be √3/2 option A

  • @ruchi79497
    @ruchi79497 Місяць тому +49

    vote for vijeta series by Shailendra Pandey sir ❤🙏🙏🙏🙏

  • @DeepakTarkar-ez5hg
    @DeepakTarkar-ez5hg Місяць тому +50

    we want all parishram teachers in vijeta series ❤❤

  • @SmartShinChan-15
    @SmartShinChan-15 22 дні тому +4

    Timestamps:
    00:00 Introduction
    01:30 Reflection of Light Explained
    01:50 Law of Reflection
    02:09 Focal Length and Radius Relationship
    03:01 Refraction of Light Explained
    03:30 Snell's Law and Its Applications
    04:01 Principle of Reversibility of Light
    04:39 Refractive Index Explained
    05:11 Parallel Shift in Light Rays
    06:12 Normal Shift in Light
    07:09 Critical Angle Discussion
    07:39 Total Internal Reflection Explained
    08:46 Spherical Refraction and Formulas
    09:31 Lens Maker's Formula Derivation
    10:56 Types of Lenses and Their Properties
    12:12 Lens Behavior in Different Media
    13:06 Prism Behavior and Light Refraction
    14:15 Simple and Compound Microscope Overview
    16:10 Astronomical Telescope Explained
    17:05 Mind Map Lecture Purpose
    18:04 Practice Questions Discussion
    41:55 Thank You

  • @asfacts-v7h
    @asfacts-v7h Місяць тому +24

    Vijeta series > 3
    ❤❤

  • @Deepaktarkar9171
    @Deepaktarkar9171 Місяць тому +18

    We want all parisham teachers in vijeta series plss 🙏

  • @Mayank.-rv4ez
    @Mayank.-rv4ez Місяць тому +45

    Sir please vijeta series app hi lena 🙏🏻❤🙏🏻❤🙏🏻❤❤🙏🏻❤🙏🏻❤🙏🏻❤🙏🏻❤🙏🏻❤🙏🏻❤

  • @anuragsinghyadav.0
    @anuragsinghyadav.0 Місяць тому +16

    Vijeta series by sailendra sir ❤❤❤

  • @raviLucky-qj3fk
    @raviLucky-qj3fk Місяць тому +12

    Parishram 👇👇👇👇👇👇👇👇👇👇👇👇👇👇👇👇

  • @Swati-q7m
    @Swati-q7m Місяць тому +11

    Viieta batch physics by Shailendra Pandey sir ❤❤❤❤

  • @Gamingofyash
    @Gamingofyash Місяць тому +16

    Vijeta series mein padahaoo sirr plzz❤❤❤❤

  • @tyagiyash001
    @tyagiyash001 Місяць тому +12

    From parishram batch

  • @abhinavyadav6756
    @abhinavyadav6756 7 днів тому +1

    Intro toh Bhai Bhai 👍👍😎

  • @umeshgupta1767
    @umeshgupta1767 Місяць тому +7

    vijeta series bye shailendra pandey sir

  • @Mohdfaizankhan4567
    @Mohdfaizankhan4567 26 днів тому +2

    Question number :- 6 (a) next chapter ka question hai time :-26:11
    Like if agree

  • @Totallyconfusedd
    @Totallyconfusedd Місяць тому +8

    Follow your dreams with dedication and you will surely make all of them come true. Good luck and all the best for your exam." 👍👍💯💯

  • @Shivam-P24
    @Shivam-P24 Місяць тому +6

    Lakshyians... Kaisa lga 😅... MR SIR ❤ ... saare questions easy hn ...

  • @RiyaChaudhary-mp7ep
    @RiyaChaudhary-mp7ep Місяць тому +4

    Great series 👏
    1 like...

  • @orbitz6396
    @orbitz6396 15 днів тому +1

    30:06 it is opt 1

  • @fansfavourite.
    @fansfavourite. 26 днів тому +1

    Convex not concave 16:39

  • @rakeshbharti1480
    @rakeshbharti1480 Місяць тому +5

    Sir vijeta series pehla paper physics ka hi hai

  • @Ashusinghmgyc7
    @Ashusinghmgyc7 Місяць тому +1

    Thank you so much sir ✨🤍

  • @PreetiSen-g4b
    @PreetiSen-g4b Місяць тому +1

    Amazing lecture sir all topics covered ❤❤❤❤❤❤❤❤ thankew sir 👍🙏🙏🙏🙏🙏

  • @ARTYSCALES_1008
    @ARTYSCALES_1008 Місяць тому +5

    Sir isn't lateral shift and normal shift deleted from syllabus?😢plss replyyyy

  • @Sujalbishnoi29
    @Sujalbishnoi29 Місяць тому +6

    Sir please vijeta series shuru kar diya ❤❤

    • @Bornil.S
      @Bornil.S Місяць тому

      @@Sujalbishnoi29 yes bhaiya, but tumhara pardhaii kaisa chal raha haii🙂

  • @MukeshKumar-mv7gu
    @MukeshKumar-mv7gu Місяць тому +1

    Nice lecture sir ji 😊u are best teacher of physics 💯😊❤

  • @bhumisahu9801
    @bhumisahu9801 Місяць тому +1

    Vijeta series by sailendra sirrr🌺

  • @RavinSaini-mr3rw
    @RavinSaini-mr3rw Місяць тому +6

    Vote for vijeta series❤

  • @Palak_200x
    @Palak_200x 19 днів тому

    ye questions mere preboards mai aaye the .Thank you Sir, best explanation

  • @bruhbhai123
    @bruhbhai123 Місяць тому +3

    Sir parso phy ka pre board hai please wave optics ka video upload kr dijiye

  • @IamShivamtanwar20
    @IamShivamtanwar20 Місяць тому

    Sir apka padhana ek no.hai 😊🎉

  • @AD-MAGIC01
    @AD-MAGIC01 Місяць тому +1

    Vijeta series by Akshay tyagi sir physics he is a great teacher ❤

  • @Kingaryan2005
    @Kingaryan2005 19 днів тому

    My favourite chapter with my favourite teacher ❤❤

  • @anujkumar-on5wx
    @anujkumar-on5wx 26 днів тому +3

    Better than Ashu sir's one shot 😢

  • @akshamamsham7470
    @akshamamsham7470 Місяць тому

    Very nice lecture 😊😊😊😊

  • @yaktoys1238
    @yaktoys1238 Місяць тому +3

    Sir each chapter ka pyq separate video bana kar daliye pls🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏vote Karo bhai log

  • @restartgamerz7223
    @restartgamerz7223 Місяць тому +2

    Vijeta series>>>>

  • @ambreeshpandey1015
    @ambreeshpandey1015 Місяць тому +1

    Alakh sir request h puri parishram batach ka ki phyiscs ko vijeta series mai only shailendar pandeysir

  • @orbitz6396
    @orbitz6396 15 днів тому +1

    sir can u make vids only on derivation chapter wise it will be very very helpful.

  • @anilkajla6531
    @anilkajla6531 Місяць тому

    Thankyou so much sir ji ❤️💖 please aap hi vijeta series lena

  • @khushbukumari1522
    @khushbukumari1522 Місяць тому

    sir aap bhut acha padhate ho and vijeta series aap hi lena sir💗💗💗💗💗💗💗💗💗💙💙💙💙

  • @Your_motivation262
    @Your_motivation262 Місяць тому

    38:50 32 real ?

  • @aman_28d
    @aman_28d 22 дні тому +2

    Bhay Ye Sachme CBSE Board ke physics ke toughest paper ke qs the yaa fir maine kych jyada pdh liya h🥲🥲

    • @aman_28d
      @aman_28d 15 днів тому

      @GazniiiBruhh bhai boards ki baat kr rha jee ki nhi

  • @Pragati-q6u
    @Pragati-q6u Місяць тому

    Thank you sir.....❤😊

  • @anchalyadav7481
    @anchalyadav7481 Місяць тому

    Thank you sir❤❤❤❤❤❤❤

  • @ShivamKumar-r4t2k
    @ShivamKumar-r4t2k 21 день тому

    bhaiya physics ke masiha hai ❤

  • @Championgir
    @Championgir Місяць тому +2

    Thankyou so much sir 🙏🏻🥰👍🏻✅

  • @Vishwajeetjha17
    @Vishwajeetjha17 Місяць тому +1

    We want full video of this ch in UA-cam through this channel 👍🔥 ???????¿??????????¿??

  • @Asthashukla166
    @Asthashukla166 Місяць тому

    All parishram teacher in Vijeta series please sir 🙏

  • @ArpanaSingh-bt2wz
    @ArpanaSingh-bt2wz 14 днів тому

    Thank you sir

  • @crowngaming665
    @crowngaming665 Місяць тому

    Sir udaan 3.0 ka syllabus to karwa diya aapne lekin sir aapko kabhi nhi bhulunga sach mein ❤

  • @shinchannohara-z8h
    @shinchannohara-z8h Місяць тому

    thank-youu sir we want vijeta series by you onlyyy.. SSS army op

  • @anchalyadav7481
    @anchalyadav7481 Місяць тому

    Sir vijeta series aap hi ligiye pls❤❤❤❤❤❤

  • @Shagunchaudhary2618
    @Shagunchaudhary2618 Місяць тому

    Good evening sir

  • @HimanshiManral-n3w
    @HimanshiManral-n3w Місяць тому +1

    Answer of question no 9 is wrong,check in cbse answer key.
    Q9(ii) D 800 nm and (iii) A √3/2
    Please check answer and recorrect it

  • @yaktoys1238
    @yaktoys1238 Місяць тому +1

    Sir sample paper karaie pls

  • @AVNIx8v
    @AVNIx8v Місяць тому

    GOOD EVENING SIR

  • @pravatibehera8571
    @pravatibehera8571 15 днів тому

    Sir esa sure shot class kijie

  • @ramancookingvlog7442
    @ramancookingvlog7442 Місяць тому

    Completed

  • @PreetiSen-g4b
    @PreetiSen-g4b Місяць тому

    Vijeta series by all parisharam 1.0 teachers 🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏

  • @careergorgeous-ArvindSharma
    @careergorgeous-ArvindSharma Місяць тому

    शैलेन्द्र पांडे सर द्वारा विजेता बैच ❤❤❤

  • @MD.SABAUDDIN
    @MD.SABAUDDIN Місяць тому +1

    Sss op ❤

  • @Shardendu_7890
    @Shardendu_7890 Місяць тому +1

    Vote for parishram 2.0 ✅

  • @iqrazahid7545
    @iqrazahid7545 Місяць тому +1

    SIR Please vijeta series me ap hi padhana hme please please please please please please sirrr🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏😢😢😢😢😢😢😢😢😢😢😢😢😢😢😢

  • @Totallyconfusedd
    @Totallyconfusedd Місяць тому +1

    All parishram batch students attendance here.. 🙏🙏

  • @Bikram1506
    @Bikram1506 Місяць тому

    Sir you are the best please take vijeta series sir agar app nahi loge vijeta toh mai nahi padhunga us se please take vijeta ❤❤

  • @shivamjaiswal-dj9lb
    @shivamjaiswal-dj9lb Місяць тому +1

    When vijeta series will launch❤❤❤❤❤❤❤
    Please vote guys

  • @Your_motivation262
    @Your_motivation262 Місяць тому

    THANKS SIR ISSSE BHOUT HELP MILE MERE CONCEPTS TODHE ACHE HUA ISSE DEKH KAR.❤

  • @aaryan_pubg
    @aaryan_pubg 26 днів тому +2

    Today's my pre board 😢😢😢

  • @siddharthsin939
    @siddharthsin939 Місяць тому +1

    Sir abhi wave optics upload hone wala tha kaha h ?

  • @RanjitHiffo
    @RanjitHiffo Місяць тому

    Sir please simple paper discussion bhi lao🙏🙏 bye the way it lacture vary helpful for me thank you so much sir

  • @Kush-hz8hj
    @Kush-hz8hj Місяць тому

    Sir please derivation ka video banayiye

  • @Shinchannuhara-y5h
    @Shinchannuhara-y5h 18 днів тому

    thank you sir for this lecture....Becoz of you i am able to solve all the question , AND definetly i will score good marks in boards .' YOU ARE FATHER OF PHYSICS SIR ' THANK YOU SIR 😇💝

  • @dharmendrakumartiwari9723
    @dharmendrakumartiwari9723 Місяць тому

    sir vijeta series pls

  • @Viratrajput1807
    @Viratrajput1807 Місяць тому

    Sir theoretical questions ka answer v laya kijiye sath me plz 🙏

  • @IamShivamtanwar20
    @IamShivamtanwar20 Місяць тому +2

    Kon kon Physics me 70/70 layega 🎉

  • @PreetiSen-g4b
    @PreetiSen-g4b Місяць тому

    Sir vijeta series aap hi lena pls 😢😢🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏 pls pls pls pls pls pls pls 🙏🙏🙏🙏🙏🙏🙏🙏

  • @Shayarladka12
    @Shayarladka12 6 днів тому

    Sir is ch se itte sare questions aate hai

    • @palaktiwary1962
      @palaktiwary1962 16 годин тому

      Hh whi to mai bhi soch Rahi thi abhi just 👀

    • @palaktiwary1962
      @palaktiwary1962 16 годин тому

      Maybe different sets se liya hua h isliye.. 1 set me itna nhi hoga

  • @Mvpal-n7l
    @Mvpal-n7l Місяць тому

    Class 11th ka one shot lectures please sir exam hai 🙏🙏🙏🙏🙏

  • @Asthashukla166
    @Asthashukla166 Місяць тому

    Sar Vijeta series mein aap rahana please sir please please please sar

  • @Gauravyadav26-w7y
    @Gauravyadav26-w7y Місяць тому

    Sir we want vijeta series as soon as possible 😢🙏

  • @Unnatigupta184
    @Unnatigupta184 Місяць тому

    Sir said alakh pandey sir studied in same colledge hbti

  • @mehranmeerak4120
    @mehranmeerak4120 Місяць тому +1

    Anyone from KASHMIRRRR🤍🖐

  • @PreetiSen-g4b
    @PreetiSen-g4b Місяць тому

    Vote for vijeta series by shailandra sir 👍🙏🙏🙏🙏💪💪💪❣️❣️❣️💕💕💕💪💪❣️❣️👍🙏🙏

  • @thebeastofficial744
    @thebeastofficial744 Місяць тому +1

    Vijyeta batch

  • @vermasystemmm
    @vermasystemmm 29 днів тому

    Sir wave optics ki video in one shot 😢😢😢😢😢😢😢😊😊😊😊😊😊😊

  • @anshu--thakur1111
    @anshu--thakur1111 Місяць тому

    we want vijeta by shalender sirrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr.............................

  • @VinayakSinha-gn9vz
    @VinayakSinha-gn9vz Місяць тому

    vijata series app he ligia ga na sir plz 🙌🙌🙌🙌🙌🙌🙌🙌🙌🙌🙌🙌🙌🙌🙌🙌🙌🙌🙌🙌🙌🙌🙌🙌🙌🙌💖💖💖💖💖💖💖💖💖💖💖💖💖💖💖💖💖💖💖💖💖💖💖💖❤❤💛💛❤❤💛💛❤❤💛💛❤❤💛💛❤❤💛💛❤❤💛💛💛💛❤❤💛💛❤❤💛💛❤❤💛💛❤❤💛💛❤❤💛💛❤❤💛💛❤❤🕣🕣❤❤💛💛❤❤❤❤❤❤💛💛❤❤💛💛❤❤💛💛❤❤💛💛❤❤💛💛❤❤💛💛

  • @yankitthakur
    @yankitthakur Місяць тому

    We want all teachers in vijeta

  • @SpiritZ_123
    @SpiritZ_123 Місяць тому

    Vote for vijeta series by SHALIENDRA SIR 🔥🔥🔥

  • @manishkumarixa2378
    @manishkumarixa2378 12 днів тому

    first AR question i don't get it like how come Assertion is fale,???????????????????

  • @alinamili
    @alinamili Місяць тому +1

    Wave optics kyu nhi aya abhi tk 😔

  • @NehaGautam-c5l
    @NehaGautam-c5l Місяць тому

    Sir warrior batch bhi start ho gaya sir vijeta kab start hoga
    Please start sooon

  • @SatvikYadav-gk5rr
    @SatvikYadav-gk5rr Місяць тому

    Vijeta series

  • @anshikakushwaha1067
    @anshikakushwaha1067 29 днів тому

    LOVE FOR VIJETA❤ vote

  • @RohitRaj_RX100
    @RohitRaj_RX100 Місяць тому

    Please sir vijeta batch aa hi Lena .

  • @PranjalChoudhary-lm1qs
    @PranjalChoudhary-lm1qs Місяць тому +2

    🎉🎉🎉🎉🎉

    • @Deepaktarkar9171
      @Deepaktarkar9171 Місяць тому

      We want all parisham teachers in vijeta series plss 🙏