Emf of a cell is
A. the maximum potential difference between the terminals of a cell when no current is drawn from the cell.
B. the force required to push the electrons in the circuit.
C. the potential difference between the positive and negative terminal of a cell in a closed circuit.
D. less than terminal potential difference of the cell.
Answer:A
Emf of a cell is
A. the maximum potential difference between the terminals of a cell when no current is drawn from the cell. B. the force required to push the electrons in the circuit. C. the potential difference between the positive and negative terminal of a cell in a closed circuit. D. less than terminal potential difference of the cell.