Science, asked by ayushdighade123, 9 months ago

explain this please

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Answered by Anonymous

3

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Answered by AvdhutPatil

0

Answer:

the ans is b) 2.4 x 10^8

Explanation:

suppose the speed of light in the transparent medium is x

n=1.25

n = 3 x 10^8 ÷ x

x = 3 x 10^8 ÷ 1.25

therefore

X = 2.4 x 10^8

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