A device used to test whether the current is flowing in a conductor or not is :

Ammeter

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Galvanometer

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Voltmeter

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Magnetmeter

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Solution

The correct option is B
Galvanometer

A galvanometer is an instrument that can detect the presence of a current in a circuit. The pointer of a galvanometer can deflect either to the left or right of the zero mark depending on the direction of current.

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Similar questions

The device used for measuring potential difference is known as:
(a) potentiometer (b) ammeter (c) galvanometer (d) voltmeter

(

= 1 mA)

= 1 mA

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