Lens Makers Formula Physics Class 12 Derivation, Term 2 Exams 2022

Topic: Derivation of lens makers formula of Physics class 12 for board exam 2022. Lens makers formula is a very important topic for class 12 exams and derivation of lens makers formula is asked many times in class 12 board exams. This is one of the most important questions of ray opitcs chapter of class 12 Physics term 2.
This series is for preparation for term 2 of class 12 Physics of 2022 board exams.
Here are other lectures of this series:
Class 12 Physics Term 2 Ray Optics: • 12 Physics Term 2: Ray...
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[@sudarshhan_]

4 March batch attendance

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kuch nhi ata pta nhi kese pass houngi😀😀😀😀

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Present 😢

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Attendence for this year 2024🎉😂

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Coming before one day of exam is next level anxiety 😂😂

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Hii apki insta I'd kya haa

[@Lead_Throne]

same here ........ but have trust sab shi hoga ...... BEST OF LUCK

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Insta id kya hai aapke 😅 samaira

[@rameshchand-nl9dk]

Bilkul sahi Baat h .... Btw all the best for tmrw's exam 👍

[@afzalansari9384]

1 day before preboard physics exam 🥲🥲 it is like a cake walk for backbenchers, thanks sir

[@prasannapatil5481]

Same

[@aspirant457]

2 days before board exam 🤕

[@Gaurav.creation9905]

@@aspirant457 1 day before board exam

[@harshitkrtripathi1152]

Some hours before preboards😮‍💨🥲

[@madhavkumarsingh4641]

😓😓

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1 day before board exam 2024 class 12

[@Zxnshorts]

Me 3 hour before

[@Shivmexe]

Me 2 hour Before💀

[@FirstLook-50]

4 hour before 😅

[@tapori.3]

Alakh sir jaisi aavaz lag rhi hai 😂❤

[@SejalChoukikar]

Sach me😮😮

[@natureimy8129]

Even after watching 5 videos i couldn't understand this, but sir you explained it in the simplest and easiest way!!!! Thank you very much sir , first i thought it was very diff , now you made it super easy, tysm

[@mandeepeducationacademy9431]

Welcome 🙂

[@akashpal8185]

@@mandeepeducationacademy9431
Sir kya exam main bina theory ke direct derivation kare to number kat sakta hai

[@shravanrajput_]

Same here bro
.
.
I am very happy you can't even imagine 🙏🥺🥺🥺

[@mandeepeducationacademy9431]

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Ggj

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Present

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Legend watching 2 hour before examination

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How simply he explained everything ❤️❤️

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Yy really
4th March 😢

[@vanshikamalik4351]

Best of luck guys for 4 march

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Tnx

[@aabhaspareek3448]

2 hrs before board exam 🕴️

[@White.shadow-g2]

Same 😂

[@Zxnshorts]

@@White.shadow-g2 same bhai

[@mohammadzohaib4180]

This is the easiest way of deriving lens makers formula. Loved the way you explained sir. Thank you

[@Unrealistic_achiever]

great sir! well explained in easy and simple way!

[@sakshamrathorexi-c5851]

8 hour mei boards h

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Padha kuch nhi hai 😢😢

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Pass?

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🎉

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Brother I watched 7 to 8 videos not understood when I see to your class nice teaching very thankful ❤️🙏

[@mandeepeducationacademy9431]

Welcome 🙂

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@@mandeepeducationacademy9431 wonderful explaination 😍🙏💯 one day before exam

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Skylord ❤️

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Rip english

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Sare answers tukka maaru saare sahi nikl jaae,
Maje hi mahe😂

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@@stud_jay esmi maa ka must bhi imp 😂

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I love your teaching style and now my concepts are crystal clear 🙂🖤

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your definitely kidding

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2024 me exam Dene Wale bacho like karo

[@Saksham_16]

Watching on 4 march before physics board exam🫡💀

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Bhaii attendance laga do.. Socho mat.. Bas laga do...

[@Trilochan-q1l]

Aaj koi dekhne aya h🤔?

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M😢

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[@IshuTheInspector]

I watch this video 6 hrs before board exam class 12 -- date 06 - 3-2023 ...

[@Positively-yours]

Thank you sir , helped me a lot to understand the concept ❤️

[@Khushiverma550]

Hii

[@RMG-2.o]

elloww😅

[@AnkitSharma-zv8lp]

4 March attendance

[@harshitajain2328]

Thnku so much sir for such easier explanation 😊😊😊

[@AyushSingh-vu1fn]

Board exam physics date 6/3/2023
Aj sara derivative complete kiya 🥹
Edit :- today date - 5/3/2023

[@prishanvi]

Woww....
After watching many videos + NCERT + GRB explanation I couldn't understand butx now i think its easiest one❤️ thank you so much sir♥️

[@mandeepeducationacademy9431]

Welcome 🙂

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@@mandeepeducationacademy9431 imagine u teach in English for pple like me ......that would definitely bring more sub and view

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4 March attendance here😂😂😂😂😂😂😂

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😂😂

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Jinka exam parso ha vo like kro #All the best sbko❤

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Kal

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Watching this for 2023 boards on 5th march evening
6th march board paper💀

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4 march ke liye kon kon hai 😅😅

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Ham 😂

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@@Comedy__shorts733 sahi hai bhai yahi raat antim yahi raat bhari

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sir ne ye-ye-ye krke poora derivation khtam kr diya👏🏻

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Paper Wale din dekha vo like kro ❤😂

[@danyal8095]

Watching at 11 (night) paper is tomorrow at 8😂

[@harshitsingh144]

I understood the topic very easily because you explained it in a basic way so it is very helpful for students. Thank you so much sir 🙏🥰

[@maharshsevak2959]

Thank you very much, Sir. I am really glad that I found this video before Physics Board Exam. Now this derivation became Crystal clear to me.

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You from ISC too?

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[@AabtoopadhleClass12hai]

Tum yaha bhi aa jaye 😂😂😂 kl hi exam h

[@Krishna-nm2cc]

3 March 2024
4 March 2024- Board Exam
Thanks sir
Please bless me for my boards😊

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God bless you 🙏

[@Krishna-nm2cc]

@@gajeshjangra07 🙏🙏

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Your voice is similar to nexa class teacher😅

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The same day of boards morning doin this 😂

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Waah sir sab acche se or assani se smj aa gya😀😀😀
Thànk you so much sir💗💗

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❤️❤️❤️😊

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Legend comes today before exam 0:48 😅😅

[@law4042]

I didnt knew it was this easy Thanks for the video 👍👍

[@motivator_love]

8:00 have to go to the center and 2:24 I'm watching this😂😂😂(completed whole syllabus except this) 🤡

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All the best to all of you friends...... ✌️✌️❤️❤️❤️ Physics exam gonna be buttery smooth 👀

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God bless you and your family Sir 🙏 Thank you so much for this video. You explained it in a very simple way🎉God bless you and your family sir

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Bhai who is watching just few hours before physics board examination give a like 😂

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Us bro us

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Kon kon dehkne aya hai abhi??

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Thank you soo much sir 🙏🏻🙏🏻🙏🏻... Great Explanation in less time 👍🏻 😃

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I have prepared this before 30 mins of my preborad examm 😂 thanks sir

[@mandeepeducationacademy9431]

Welcome 🙂

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Bhai Mera to 30 min me board hnnn☕

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JISKA 3 day baad paper h like kro

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Kal hai paper 😅

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Thank you Sir. You explained in a simple way ✨

[@mandeepeducationacademy9431]

Welcome 🙂

[@AbhishekYadav-ok7uy]

Thanks sir....❤

[@shaahid9384]

Naara hooo🔥

[@ashishrathore5887]

Why you haven't used sign convention

[@mlem.2829]

3 hours before exam

[@snehar9107]

Are u2 and u1 are refractive index of glass and air respectively?

[@mandeepeducationacademy9431]

Yes

[@anandutheone401]

Thank u sir ,i was abled to understand this because of ur easy way of teaching 😭💗💗

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One day before exammm 😉

[@G4K]

THANK YOU SIR FOR YOUR HELP MY EXAM IS TOMMOROW
G4K

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Is nexa classes you channel?

[@mandeepeducationacademy9431]

No

[@snehapal2931]

My exam is after 1 hr

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😂😂

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One day before board exam

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Today my board exam 😢

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But aapne glt compare kiya h mirror formula hota h 1/f = 1/v + 1/u jabki aapne minus lgaya h wo lens formula hota h .....

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didi he used lens formula in here 😃

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All the best for your pre boards

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For 4 March 😢

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Ho gya full taiyari apka??

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​@@Sachinkushwaha_295 aur aapka ?

[@RAYERA099]

Legends watching one hour before boards 😂

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😅😅😅

[@sakshiojha1067]

Rarer se denser
M2/v-M1/u=M2-M1/R1
Denser se rarer
M1/v-M2/v=M1-M2/R2
M1/u-M1/v=(M2-M1)[1/R1-1/R2]
M1=I/f
I/f=I/u-I/v
Spherical mirror ke case se reference 😊

[@HeLL_FLuX]

Seeing 2 hour before exam

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watching this formula one day before BOARD EXAM without studying the chapter

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this is called सीधी बात no बकवास 😅😂

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7 hr baad paper hai

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😊

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😊

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sir u ko -ve nahi lenge kya ?
left side me hai na focus ke

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lekin bhiya derivation me direct formula use krenge to marks milne me risk nhi hoga ?

[@mandeepeducationacademy9431]

3 marks k question mein itna likhna koi risk nahi h

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Exam k din meri tarah kon dekh rha hai

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Bhai tu legend hain😅

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Very helpful thank you

[@shakshi1005]

Just a night before my 12th boards 🫠

[@theblackguy2389]

Pre?

[@shakshi1005]

@@theblackguy2389 no "boards" i am from state board bseb

[@MRKING-qw1jr]

Comment padhna band karo aaj 2 baje sa paper hai padh lo😅...all the best for today exam👍

[@sehajreetkaur9333]

Simple yet amazing explanation.
Thanks alot🙏🏻

[@Ferryanushree333]

at 4:50 sir dusre wale lens ke liye agr v dash obj distance h to convex surfce se refraction ke case me image jidhr real u placed h us side bnega na??/ jidhr object( vdash) h udhr hi tto reflection me bnta h refraction me nhi??? pls clr my confusion thanku sir

[@tanishqnemavlogs]

Only 1 hour 12 mins left

[@vedantgaming7282]

literally 6 min ki video mai kitne ache sai explanation diya h sir ne

[@strpa.mp4]

One day before improvement exam 🤡💀

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Kab tha exam bhai

[@strpa.mp4]

@@aayushpandey2966 5th July

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Just few hours to go for physics boards..and I'm here🥲

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Today is my board
exam and I am studying in morning . Wish that found this channel early

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Aaya tha kya exam. Me ye

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5:57 am. I have exam at 10 am. Haven't studied anything! Only Hoping To Fail This Time :)

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6 47 Bro same...today 10 am exam haven't studied anything....🥲

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Bhai kya hui

[@AvinashKumarray-lu5sp]

Aapka voice alakh sir jaisa hai 😅

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Phele to sach Mai lga mai laga ki alakh sir ke channel mai aa gaua me 😂

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Alag Sir 2 same voice ❤❤😊

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Alakh sir ki awaj hai kya ye sirf mujhe lag rha ahi

[@BrainSparksMA]

Seeing this video 2.5 hr before exam 😂

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Legends matching before a day of exam

[@hrdksharma]

😂😂

[@veerpalrana-273]

Ish me eq 1 or 2 add hori he to I uppon R1 + R2 hona chaiye tha ??

[@Hjcreations790]

Nhiii...... Equation two me neuu 2 and neu 1 ki position exachange hogii tuuuu.....- sign. Front me aaa jayega.... Equation two is denser too rarrer wali
Hope this helps you.... Typing me itna hi explain kar payii mee

[@HUNTERGAMING-rr7kk]

Very helpful and easy to understand with different colors 😁😁

[@tusharsingh-uh9vl]

Thankyou for helping this vdo is useful for me in last minute revision