Multiple Choice
Light enters a substance from air at 30.0° to the normal. It continues through the substance at 23.0° to the normal. What would be the critical angle for this substance?
A) 53.0°
B) 51.4°
C) 36.7°
D) 23.8°
E) 12.6°
Correct Answer:
Verified
Correct Answer:
Verified
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