Which of the following is the unit of electric charge?

Options

A. Coulomb
B. Stat-coulomb
C. Abcoulomb
D. All of these

Answer

D

Explanation

Coulomb is the SI unit of charge. In CGS system, stat-coulomb is the electrostatic unit of charge (ESU of charge) and abcoulomb is the electromagnetic unit of charge (EMU of charge).