In an equilateral prism, the light ray is refracted such that angle of incidence is equal to angle of emergence. If the angle of emergence is 3/4 times of angle of prism, then angle of deviation will be

Options :
  1. 40 degree
  2. 39 degree
  3. 20 degree
  4. 30 degree
Answer and Explanation :-

Answer: Option 4


Sorry there is no explanation for this answer. Please help others by posting your response below

How do you rate this queston?  Very Easy  Easy  Average  Above Average  Tough

Previous Question : At the angle of minimum deviation

Next Question : The nature of solar spectrum is

Click here for online test on Optical Physics


 (Getemail alerts when others member replies)

I cannot say this too strongly: Do not compare yourselves to others. Be true to who you are, and continue to learn with all your might.
-Daisaku Ikeda Discussions on Youth