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JIPMER2014PhysicsWave Optics

If the sun rays are incidenting at 60^ angle and intensity is I . If the sun rays are made incident at 30^ angle, then what will be the intensity?

Options

  1. AI 3
  2. B3 I
  3. C3I
  4. DI 3

Correct answer

B. 3 I

Step-by-step solution

Ratio of intensities I₁ I₂ = ₁ ₂ = 60^ 30^ I₂= 3 I₁

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