Multiple Choice
The speed of light in a certain material is measured to be 2.2 × 108 m/s.What is the index of refraction of this material? (c = 3.0 × 108 m/s)
A) 1.1
B) 1.2
C) 1.4
D) 1.6
E) 1.8
Correct Answer:
Verified
Correct Answer:
Verified
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