Q.

The critical angle between an equilateral prism and air is 45°. If the incident ray is perpendicular to the refracting surface, then

see full answer

Start JEE / NEET / Foundation preparation at rupees 99/day !!

21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
An Intiative by Sri Chaitanya

a

It is totally reflected from all three sides of the prism and never emerges out

b

It is totally reflected on the second surface and emerges out perpendicularly from the third surface in the air

c

After deviation it will emerge from the second refracting surface

d

It is totally reflected from the second and third refracting surfaces and finally emerges out from the first surface

answer is B.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

It is totally reflected on the second surface and emerges out perpendicularly from the third surface in the air.

Question Image
Watch 3-min video & get full concept clarity
score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon