An optical fiber is made of clear plastic with index of refraction n = 1.50. For what angles with the surface will light remain within the plastic "guide"?
A) "$\varphi$

Question

An optical fiber is made of clear plastic with index of refraction n = 1.50. For what angles with the surface will light remain within the plastic "guide"?
A) "$\varphi$ < 66.6°"
B) "$\varphi$< 41.8°"
C) "$\varphi$< 51.7°"
D) "$\varphi$ < 57.1°"

Quizplus · Accepted Answer

The Answer of An optical fiber is made of clear plastic with index of refraction n = 1.50. For what angles with the surface will light remain within the plastic "guide"?
A) "$\varphi$ < 66.6°"
B) "$\varphi$< 41.8°"
C) "$\varphi$< 51.7°"
D) "$\varphi$ < 57.1°"

An Optical Fiber Is Made of Clear Plastic with Index φ\varphiφ

An Optical Fiber Is Made of Clear Plastic with Index $\varphi$