Get Answers to all your Questions

header-bg qa

differences between e.m.f and potential difference.

Answers (1)

emf is the work done / energy carried by unit charge passing through one complete cycle of the circuit.

E=W/q

unit of emf is volt.

 The emf of a cell is also known as the potential difference across the terminals of a cell when it is not giving any current.

 The potential difference (V)- It is the work done / energy carried by unit charge passing through the external part (excluding the cell ) of the circuit.

Posted by

Safeer PP

View full answer