Using mass (M), length (L), time (T) and current (A) as fundamental quantities, the dimensions of permittivity are
(a) [ML-2T2A]
(b) [M-1L-3T4A2]
(c) [MLT-2A]
(d) [ML2T-1A2]
Correct option (b) [M-1L-3T4A2]
Explanation :
Force of attraction between two charges is given by
