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Show that n12=1/n21

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Show that n12=1/n21

Posted by Ankita Kumari 6 years ago

CBSE > Class 10 > Science

1 answers

Sia ? 6 years ago

n12=velocity of light in 1/ velocity of light in 2

n21=velocity of light in 2/ velocity of light in 1

so n21 x n12 = 1

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