Physics · Current Electricity

Which of the following statements is NOT a true difference between Electromotive Force (EMF) and Potential Difference (PD)?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1PD is less than the EMF in an active discharging circuit, whereas EMF is greater than the PD.
2PD is the cause of current flow, while EMF is the effect of current flow.✓
3EMF is measured in an open circuit, whereas PD is measured in a closed circuit.
4EMF refers to the source of electrical energy, while PD exists between any two points in a circuit.

Correct answer

PD is the cause of current flow, while EMF is the effect of current flow.

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