EMF of Cell

EMF of Cell

### Formula

$$E=\frac{W}{q}$$

### Terminologies

- E → Electromotive force.

- W → Work done by cell.

- q → Charge.

### SI Unit

$$Volt(V)$$

### Conditions / Special Cases

- EMF is the maximum potential difference when no current flows.

### Usage

- Used in cell and battery problems.