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A thin prism of refracting angle and refractive index 1.5 is combined with another thin prism of refractive index 1.6 to produce dispersion without deviation. Then the angle of prism  is

a)

b)

c)

d)



Question ID - 152448 | SaraNextGen Top Answer

A thin prism of refracting angle and refractive index 1.5 is combined with another thin prism of refractive index 1.6 to produce dispersion without deviation. Then the angle of prism  is

a)

b)

c)

d)

1 Answer
127 votes
Answer Key / Explanation : (d) -

(d)

Given refracting angle of prism

And refractive index of prism

And refractive index of prism

Or  

Or  

Or  

127 votes


127