Question

The device used for measuring PD is:

• A. voltameter
• B. voltmeter
• C. ammeter
• D. ohmmeter

Answer 1

Answer:

B. voltmeter

• Voltmeter: An instrument used to measure the potential difference (PD) or voltage between two points in an electrical circuit.

• Ammeter: Used to measure electric current.

• Ohmmeter: Used to measure electrical resistance.

• Voltameter: An electrolytic cell used for measuring electric charge through the amount of chemical action produced.