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For a small angled prism, angle of prism...

For a small angled prism, angle of prism `A` of minimum deviation`(delta)` varies with the refractive index of the prism as shown in the graph

A

Point P corresponds to `mu` = 1

B

Slope of the line PQ = A/2

C

Slope of line PQ = A

D

Both (A) and ( C) are true

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The correct Answer is:
D
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