Question

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 1

Answer: (A)

Correct answer is (a) the maximum potential difference between the terminals of a cell when no current is drawn from the cell.