Physics-(general)

NEET Physics (general) MCQ Question

Type: MCQ-diagram based-Hard-Class 12

Consider a diagram showing two polaroids, P1 and P2, with light passing through them. The angle between their pass axes is varied. What happens to the intensity of light transmitted through both polaroids as this angle increases from 0° to 90°?

Question diagram
A

The intensity decreases from its maximum to zero.

B

The intensity increases from zero to its maximum.

C

The intensity remains constant.

D

The intensity increases and then decreases.

Correct Answer

Option A

Detailed Explanation

According to Malus' Law, the intensity of light transmitted through two polaroids decreases from maximum to zero as the angle between their pass axes increases from 0° to 90°.

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