Question

what happens to the deflection of the compass needle placed at a given point if the cooper wire is changed?​

Answer 1

Answer:

$\huge\underline\bold{ANSWER:-}$

If the current is increased, the deflection also increases. It indicated that the magnitude of the magnetic field produced at a given point increases as the current through the wire increases...

Answer 2

Explanation:

If the current is increased, the deflection also increases. It indicated that the magnitude of the magnetic field produced at a given point increases as the current through the wire increases...