Question

what do you mean by electric current?

What are non ohmic device?

What is ammeter?

What is voltmeter?
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Answer 1

Answer:

• voltmeter shows the volt
• electric current is a flow of electric charge in a circuit. More specifically, the electric current is the rate of charge flow

Answer 2

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Electric current is rate of flow of electric current.

Device which donot obey ohms law are called non ohmic device.

Votmeter is used to measure voltage.

Ammeter is used to measure current.