Question

Name the device/ instrument used to measure potential difference. How is it connected in an electric circuit?

Answer 1

Answer:

A voltmeter is an instrument used for measuring electrical potential difference between two points in an electric circuit.

Answer 2

Answer:

A voltmeter is an instrument used for measuring electrical potential difference between two points in an electric circuit. ... A voltmeter is connected in parallel with a device to measure its voltage, while an ammeter is connected in series with a device to measure its current.