The dimensional formula for magnetic flux is

Options

A. `ML^(2)T^(-2)A^(-1)`
B. `ML^(2)T^(2)A^(-2)`
C. `M^(0)L^(-2)T^(2)A^(-3)`
D. `ML^(2)T^(2)A^(3)`

Answer

A

Explanation

`phi = BA = (f)/(1 xx L) A = ([MLT^(-2)L^(2)]/[([A][L])]) = [ML^(2)T^(-2)A^(-2)]`