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JEE PHYSICS MCQ: RAY OPTICS

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Application +4 | -1

Show that the angle of minimum deviation produced by a thin prism is reduced to one-fourth (with respect to air) when it is immersed in water. Given

{ }^a \mu_g=3 / 2

and

{ }^a \mu_w=4 / 3

.

View answer and explanation

Correct option: B

\frac{1}{4}

Option B (

\frac{1}{4}

) is correct because the ratio of the deviation in water to the deviation in air is 1/4.

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