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The dimensions of (1)/(2) in(0) E^(2), w...

The dimensions of `(1)/(2) in_(0) E^(2)`, where `in_0` is permittivity of free space and E is electric field, is :-

A

`[ML^(2)T^(-2)]`

B

`[ML^(-1)T^(-2)]`

C

`[ML^(2)T^(-1)]`

D

`MLT^(-1)]`

Text Solution

Verified by Experts

The correct Answer is:
B
`1/2 in_0 E^2 ` = electric energy density
`= [(ML^2 T^(-2))/(L^3)]`
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