Multiple Choice
An optic fiber is made of clear plastic with index of refraction of 1.50,surrounded by air.For what angles of incidence θ will light remain within the plastic fiber?
A) θ ≥ 21.1°
B) θ < 38.3°
C) θ > 38.3°
D) θ < 41.8°
E) θ > 41.8°
Correct Answer:
Verified
Correct Answer:
Verified
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