The dimensional formula of `mu_(0) in 0` is ………

Options

A. `M^(0)L^(-2)T^(2)`
B. `M^(0)L^(2)T^(-2)`
C. `M^(0)L^(1)T^(-1)`
D. `M^(0)L^(-1)T^(1)`

Answer

A

Explanation

`C= (1)/(sqrt(mu_(0) in_(0))) implies mu_(0)in_(0)= (1)/(C^(2))`
`C to M^(0)L^(1)T^(-1)`
`(1)/(C^(2)) to M^(0)L^(-2)T^(2)`