Physics · Light - Reflection and Refraction
The refractive index of flint glass is 1.56. The critical angle (I c ) for the glass-air interface can be expressed as sin(I c ) equal to:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 10.74
- 20.94
- 30.64✓
- 40.84
Correct answer
0.64
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