Multiple Choice
A beam of light in air is incident at an angle of 46° to the surface of a rectangular block of clear plastic (n = 1.46) .The light beam first passes through the block and re-emerges from the opposite side into air at what angle to the normal to that surface?
A) 23°
B) 59°
C) 46°
D) 30°
Correct Answer:
Verified
Correct Answer:
Verified
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