A student does the experiment on tracing the path of a ray of light passing through a rectangular glass slab for different angles of incidence. He can get a correct measure of the angle of incidence and the angle of emergence by following the labelling indicated in figure:
(a) I
(b) II
(c) III
(d) IV
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8
Answer:
IV one is the answer bro
Answered by
3
Answer:
you may give us figure please
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