Find the time taken by light to reach the surface of a liquid of r.i 0.75 from the depth of 6cm? PLEASE ANSWER FAST!!!!!
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Find the time taken by light to reach the surface of a liquid of r.i 0.75 from the depth of 6cm? PLEASE ANSWER FAST!!!!!
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Answer:
then it's 5 cm beacuse the liquid takes 1 cm