The angle of incidence in a denser medium when the angle of refraction in the less dense medium is \(90^{\circ}\) is called a ____________ - SchoolNGR

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The angle of incidence in a denser medium when the angle of refraction in the less ...

The angle of incidence in a denser medium when the angle of refraction in the less dense medium is \(90^{\circ}\) is called a ____________

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A Critical angle
B Reflected angle
C Incident angle
D Emergent angle

Correct Answer: Option A

Explanation:

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