When light coming from a
enters into the water its speeds
becomes less from 300.000km
a) 200,000/ sec
b) 100‚000/sec
c) 250‚000/sec
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Answers
Answered by
2
B.)100,000/ sec
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Answered by
0
Answer:
250000 km/sec
Explanation:
it speed does reduce by 50000 km/sec
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