The dimensions of $emf$ in $MKS$ system (in terms of charge $Q$) is:
- A$M{L^{ - 1}}{T^{ - 2}}{Q^{ - 2}}$
- B$M{L^2}{T^{ - 2}}{Q^{ - 2}}$
- C$ML{T^{ - 2}}{Q^{ - 1}}$
- D$M{L^2}{T^{ - 2}}{Q^{ - 1}}$
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