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What is the critical angle for total internal reflection when a ray of light passes from a medium with a refractive index of 1.524 to a prism with a refracting angle of 60°?

Options

  1. A30°
  2. B45°
  3. C60°
  4. D75°

Correct answer

A. 30°

Step-by-step solution

Correct Option is : (A) 30°

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