Question

A monochromatic beam of light is incident at 60⁰ on one
face of an equilateral prism of refractive index n and
emerges from the opposite face making an angle θ(n)
with the normal (see the figure). For n = √3 the value of
θ is 60⁰ and dθ/dn = m. The value of m is

Answer 1

Answer:

I dont know the exact answer

Explanation:

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Answer 2

Answer:

answer is 60 . because the ray beam will pass with the same as before