Question

electric current is said to pass through a wire when?
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Answer 1

Answer:

by placing a compass is near it. when current passes it shows deflection and not passes it doesn't show any deflection.

Answer 2

$\huge{\mathfrak{\blue{\underline{Answer}}}}$

✔ Electric current is said to be pass through a wire when there is a difference of electric pressure which is known as

$\large{\purple{potential\:difference}}$