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The time dependence of a physical quanti...

The time dependence of a physical quantity P is given by `P=P_(0) exp (-alpha t^(2))`, where `alpha` is a constant and t is time. The constant `alpha`

A

will be dimensionless

B

will have dimensions of `T^(2)`

C

will have dimensions as that of P

D

will have dimensions equal to the dimension of P multiplied by `T^(-2)`

Text Solution

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The correct Answer is:
C
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