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The dimensions of e^2//(4 pi epsilon0hc)...

The dimensions of `e^2//(4 pi epsilon_0hc)`, where e, `epsilon_0`, h and c are electronic charge, electric permittivity, planck's constant and velocity of light in vacuum respectively, is :

A

`[M^0 L^0 T^0]`

B

`[M^1 L^0 T^0]`

C

`[M^0 L^1 T^0]`

D

`[M^0 L^0 T^1]`

Text Solution

Verified by Experts

The correct Answer is:
A
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