Physics · Optics
The angle of incidence in a denser medium for which the angle of refraction in the rarer medium is 90° is called the:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Glancing angle
- 2Angle of reflection
- 3Angle of deviation
- 4Critical angle✓
Correct answer
Critical angle
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