Fresnel's Biprism

A Fresnel Biprism is a thin double prism placed base to base and have very small refracting angle ( 0.5 degree). This is equivalent to a single prism with one of its angle nearly 179° and other two of 0.5 degree each.

#FresnelBiprism

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[benjaminnetanyahu]

Apne kam time mai ache se explain kar diya didi boht bariya

[santanusamai]

Your teaching technique is very nice.
Thank you very much ma'am.

[luckykumarkori]

Thanks ma'am you proud of you👍👍👍👍

[BibekPaul-dhzi]

2:14:29 mam yha pe apne "7x" aur "4" se common leke direct "2" likh diya.. waha pe "2x" hoga na ??

[amanjaiswal]

Best teacher In youtube
Nice explanation mam

[bhartisharma]

After seeing ur video now my all concepts related to this topic clear 😍even I couldn't understood this topic in my clg lecture 🤪

[yamini]

Mam o ..acute angle se biprisn nhi bnta .. right angle se bnta h

[Umeshtreme]

Meam your teaching skill is excellent, . 😊

[smilerattan]

Mam..jo apne dark ki condition btayi hai usme aapne 2n-1 likha hai but 2n+1 hota hai?? Can u plz tell? I think 2n-1 is wrong

[suyashshukla]

Mam jo point Gand H h vo bhi to S¹and S²se ate huye dikhege.

[kamaljitkaur]

Mam please share the notes of this topic please mam 🙏🏻🙏🏻

[somrajbishnoi]

Keep doing hard work you will success 😊😊

[mukulsharma]

Shikha Mam ki new video kab aayegi 😢
Topic name-;
Determination
of charge by Mosley law Determination of size of nuclei by Rutherford Back Scattering.

[saurabhlakshkar]

Mem Newton's ring ki video or bna dijiye

[MayankSharma-gvzf]

Thankuuu so much mam 🥰 we r thankful to u❤️ keep it up🥰

[sahilningurkar]

Thank you mam . You teach really good . And you are very pretty...

[ankitatakshak]

Mam half wave or full wale rectifier krwa do plzz... Aap bhot Acha pdate ho... Plzz mam krwa do

[shubhamrawat]

S1 and S2 source kaise milgaye coherent jab s hai source toh

[surajdutta]

For bright firng... Path def =integer multiple of lemda

[amitkumartiwari]

I think obtuse angle is 179 degree and acutes are 30' and 30'