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Subject :NSO    Class : Class 8

A ray of light passes through a glass block as shown. In the glass block it changes direction.
Which one of the rays A, B, C or D is most likely to leave the glass block?


When light ray moves from denser to rarer medium it moves away from normal.

Ans 1:

Class : Class 8
B ......The incident ray and the emergent ray are parallel .....ray B is parallel to the incident ray

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