For the angle of minimum deviation of a prism to be equal t…

Maths JEE Main Full Syllabus Mock Test 75 Question New Syllabus. TEST 4 PCM Single Correct MCQ

Published on: August 13, 2026

For the angle of minimum deviation of a prism to be equal to its refracting angle, the prism must be made of a material whose refractive index

lies between

and 1

lies between 2 and

is less than 1

is greater than 2

Text Solution

Verified by Experts

The correct answer is:

The angle of minimum deviation is given as

for minimum deviation

in case of

from smell's law

when

then

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