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Using mass (M), length (L), time (T) and current (A) as fundamental quantities, the dimensions of permeability are

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Using mass (M), length (L), time (T) and current (A) as fundamental quantities, the dimensions of permeability are

(a) [M-1LT2A]

(b) [ML2T-2A-1]

(c) [MLT-2A-2]

(d) [MLT-1A-1]

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Best answer

Correct option (c) [MLT-2A-2]

Explanation :

The force per unit length of a wire carrying current due to another parallel wire carrying current is given by

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