Question

A

B

C

D

# None of these

Hard
JEE Mains

## Solution

Verified by Toppr
Correct option is C)

## Minimum deviation and and  Using Snell's law, When the prism is rotated anticlockwise by  the combined prism will become a slab as shown in the figure 2. In this case the net deviation by the prism will be zero as the deviation by the two prism will be equal and opposite.

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