Multiple Choice
A drop of unknown liquid is placed at the point on a glass surface where internal reflection is occurring at θ = 48°.The drop is heated until internal reflection occurs.What is the refractive index of the liquid if ng = 1.60?
A) 1.19
B) 2.38
C) 1.07
D) 0.46
Correct Answer:

Verified
Correct Answer:
Verified
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