Define
Compass needle
Electric current
And
Differentiate between manjira and sitar
Answers
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2
If you hold a compass near a wire through which current is flowing, the needle on the compass will be deflected. ... The magnetic field produced by an electric current is always oriented perpendicular to the direction of the current flow.
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when electricity passes through certain material like a tungsten wire of an electric bulb it heats up the wire and make the bulb glow is called electric current
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