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The time taken bhy the sunlight to penet...

The time taken bhy the sunlight to penetrate 3 mm glass slab is ( ` mu = 1.5` )

A

`1.5 xx 10^(-11)s`

B

` 3 xx 10^(-19)s`

C

`3 xx 10^(-16) s`

D

` 1.5 xx 10^(-7) s`

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The correct Answer is:
A
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