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KCET2008PhysicsWave Optics

An unpolarised beam of intensity I ₀ falls on a polaroid. The intensity of the emergent light is

Options

  1. AI ₀ 2
  2. BI ₀
  3. CI₀ 4
  4. DZero

Correct answer

A. I ₀ 2

Step-by-step solution

If an unpolarised light is converted into plane polarised light by passing through a polaroid its intensity becomes half.

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