Derivation for

[@royalflames6533]

Very well explained mam ❤ really best explanation point to point

[@adityasingh-zt2pc]

lovely explained

[@bhavinisingh494]

Great explanation mam thankyou so much

[@mohtashim7697]

thank you soo much mam really good explanation

[@SamanaTulasiSriSai]

super madam....fabulous explanation

[@Kiunila]

Easy to understand mam . thank you

[@AbhiAbhi-rn6fb]

Thank u mam , for the good explanation...

[@Srujan-j1u]

Supeerrrrrr mam. Thankyou very much❤❤❤❤

[@sylvesterselase]

Massive delivery
Thank you very much

[@sohamchakravorty5200]

good explanation

[@AENASALUJA]

amazing thankyouu...

[@krishnapriya-oi5mh]

What a clear explanation thanks mam❤

[@hemrajmeena9120]

thank you maam ,no bakfash just to the point video.thank you

[@buttowski5413]

Thank you Mam for teaching this derivation so easily. i was so confused on this derivation

[@harshithpn2750]

Which clg

[@ShubhamRTank-j9o]

Amazing!---

[@arunv7669]

Awesome mam🎉

[@coronaklledmebot4856]

the best explanation 📿

[@facts8882]

Very good explanation mam thank you so much❣️❣️☝☝😊😊

[@sunny_69]

Thank you mam. It was amazing lecture..🙏😇
Please keep teaching us more topics.
Love From Mumbai University ♥️

[@attackerkd9208]

How n1 in denominator

[@nagalakshmika4706]

Super mam

[@anjalikumari4228]

Thank you so much mam🙏🙏

[@prajwalkhot1505]

Nice explanation mam🙂

[@chandangowda5492]

Good explanation ❤

[@vaishnavipandeyunofficial2191]

AMAZING EXPLANATION!!

[@rajaworld6553]

Thanks mam keepit up

[@physics67]

Very nice

[@justchill8603]

thank you so much mam

[@abbisheks2111]

Thank you

[@Not_Samson]

Thank you🥰🥰

[@rithwikdabbiru7120]

Numerical aperture: The line gathering capacity of the fibre can be given by means of numerical aperture

[@rithwikdabbiru7120]

Acceptance angle : the angle accepted by optical fibre or the max angle below which the light can suffrr total internal reflection

[@physicsfreak3567]

Light gathering capacity

[@mysterio6567]

besttttttt leccc!

[@RobertoPerez-ig3fz]

excellent!

[@Crochetbyhafsaa]

Must appreciate your work mam💯👀

[@physics67]

Thank you soo much.

[@shivagajje2643]

Thank u so much madam 👍

[@yeshalemabu8084]

Thank u so much madam

[@omarislam2461]

Thanks ma'am. This helped me alot.

[@abinashyadav7888]

Wow.

[@saketh.j2450]

Tq so much maam ❣️❤

[@vaddinarendra1139]

Madam matrices experts teacher s untay matrices lo how to find rank + echelon form + normal form clear ga Telugu or English lo Baga explain chesay sir vallu untay oka you tube video lo oka class cheya manadhi madam please it's my request I hope you will help me madam thank you

[@harshikachilamkuri9306]

Tqq mam for good and clear explanation

[@ashajyothi9829]

Thank you mam ❤️

[@AnilKumar-uv7jk]

Thank you ma'am

[@ajaykumarkumar9008]

Tq mam for good and clear explanation

[@lalitheshtholeti1428]

Thank you Mam super expalination

[@islamicboy558]

Thank you❤

[@kirans8149]

Thanks mam

[@avinash7446]

thank you mam well explained 🙏🏼

[@_akay__n]

N ❌ Yen ✅

[@hemant2631]

Thankyou mam

[@mdabdurrahman3199]

it's too help full mam
u explained in easy way
Mam please don't mind
Weare gloves 🧤

[@Whatifffff]

Where does square of n1 go?

[@ranjanisivanesan313]

In the denominator, Square root of n1 square = n1. This is cancelled with numerator n1. Kindly watch video at 5.26 min.

[@sayyambakshi301]

tysm

[@vedav473]

How n1 square becomes n1 ??

[@physicsfreak3567]

Square root of n1 square is n1 in the denominator

[@vedav473]

@@physicsfreak3567 got it!!

[@TIC-LOKI]

👏👏👏 very clear

[@optimist_ic]

Tq

[@harshrahangdale3610]

English 😫😩

[@GokulGokul-c1v]

Why ?

[@itzme568]

Don't act too smart by this kind of mssgs dude

[@itzme568]

I dare u to reply

[@itzme568]

Don't act too smart🥱

[@itzme568]

I dare u to reply me

[@ShafiShaik-o1u]

N1is missing

[@physicsfreak3567]

N1 in the numerator and in the denominator get cancelled.
Watch at 5.26 minute.

[@chandradithyag]

its fiber not fibre😂😂😂

[@DevanathS-u6s]

Mistake most common to all.if you not appreciate that's not a matter.but ,why comment like this.

[@chandradithyag]

@@DevanathS-u6s my wish

[@RajendraPrasad-z5q]

Thank u mam😊

[@lingeshwer1463]

Thank you mam

[@itsourfreedom2925]

thank you mam

[@PranavAnilDeshmukh]

thank you mam