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When light is going from a denser to a less dense medium, the critical angle is the angle of incidence for which the angle of refraction is ______. -

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Question

When light is going from a denser to a less dense medium, the critical angle is the angle of incidence for which the angle of refraction is ______.

Options

  • 48°

  • 90°

  • 42°

  • 51°

MCQ
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Solution

When light is going from a denser to a less dense medium, the critical angle is the angle of incidence for which the angle of refraction is 90°.

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