A) Makes the emergent ray bend at angle to the direction of the incident ray
B) Angle of deviation is the angle between the incident ray produced and the emergent ray produced
C) Both (a) and (b)
D) Neither (a) nor (b)
Correct Answer: C
Solution :
The inclined surfaces of the triangular prism makes the emergent ray bend at angle to the direction of the incident ray. The angle between the incident ray produced and the emergent ray produced is called the angle of deviation.
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