Question

what happens to deflection of compass needle if the direction of current changes​

Answer 1

Answer:

b) On changing the direction of flow of current, the direction of deflection of compass needle is reversed. ... This shows that the magnitude of the magnetic field produced by a given current in the wire is inversely proportional to the distance from the wire.

Answer 2

Answer:

sp sp sl p will stop will p run tup

Explanation:

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