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A Ray of Light Is Normally Incident on Face Ab

Question 60

Multiple Choice

A ray of light is normally incident on face ab of a plastic prism with an index of refraction n = 1.20 as shown.
A ray of light is normally incident on face ab of a plastic prism with an index of refraction n = 1.20 as shown. -Determine the largest value of the angle so that the ray is totally reflected at the face ac if the prism is immersed in a liquid with refractive index 1.12. A) 21° B) 34° C) 69° D) 78° E) Total internal reflection will not occur for any value of
-Determine the largest value of the angleA ray of light is normally incident on face ab of a plastic prism with an index of refraction n = 1.20 as shown. -Determine the largest value of the angle so that the ray is totally reflected at the face ac if the prism is immersed in a liquid with refractive index 1.12. A) 21° B) 34° C) 69° D) 78° E) Total internal reflection will not occur for any value of so that the ray is totally reflected at the face ac if the prism is immersed in a liquid with refractive index 1.12.


A) 21°
B) 34°
C) 69°
D) 78°
E) Total internal reflection will not occur for any value of 11ec9dff_6c98_d7c0_8d20_9d547df2ed5a_TB6393_11

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