Question:

A point source \(S\) emits unpolarized light uniformly in all directions. At two points A and B, the ratio \(r = I_A/I_B\) of the intensities of light is \(2\). If a set of two polaroids having 45° angle between their pass-axes is placed just before point B, then the new value of r will be ____

Updated On: Jun 20, 2024
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Correct Answer: 8

Solution and Explanation

The correct answer is: 8
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