Science, asked by arfa34, 1 year ago

if the refractive of the second medium with with respect to the first one is 2n1, and that of the 3rd medium with respect to 2nd medium and s 3n2 ,then how much is 3n1 ?

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Answers

Answered by Aryanranahno81
0
hdhsh hajj the first one is the first place and time
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