(b) M1L2T-3K-1
Explanation:
Electromotive force = EMF = Voltage = V
V = (W/Q) = [(F ∙ S) / Q] = [(m ∙ a ∙ s) / (Q)] = [(m ∙ a ∙ s) / (I ∙ t)]
W = workdone
Q = charge
F = Force
S = displacement
m = mass
a = acceleration, I – current, t – time
∴ V = ([M1L1T–2L] / [AT]) = [M1L2T–3A–1]