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If 150 J of energy is incident on area ...

If 150 J of energy is incident on area ` 2m^(2)` . If `Q_(r)=15J`, coefficient of absorption is 0.6 , then amount of energy transmitted is

A

`50J`

B

`45 J`

C

`40 J`

D

`30 J`

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The correct Answer is:
B
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