PREVIOUSLY ASKED IN:
PSC Miscellaneous 2012
Answer
Ammeter
Explanation
An ammeter is a device used to measure the electric current flowing in a circuit.
Key Points
- > The unit of electric current is the Ampere.
- > The measuring device is an Ammeter.
- > It is connected in series in the circuit.
Additional Information
- A voltmeter measures potential difference.
- A galvanometer detects the presence of current.
- A potentiometer measures potential difference precisely.
| Device | Measurement |
|---|---|
| Ammeter | Electric Current |
| Voltmeter | Potential Difference |
| Galvanometer | Presence of Current |