Question

when the electric current passes through coil of wire around compass, the needle of the compass will ______________.
a. deflect more when the current is stronger
b. deflect to the same extent regardless of the strength of the current
c. deflect in opposite directions when the current is made stronger or weaker
d. not deflect

Answer 1

Answer:

Magnetic compass needle shows deflection in the direction of magnetic field lines. We know that the points A and B has magnetic field lines in opposite direction, thus the needle of the compass will deflect in the opposite direction.

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