A conducting loop of wire is placed in a magnetic field that is normal to the plane of the loop.Which one of the following actions will not result in an induced current in the loop?
A)Rotate the loop about an axis that is parallel to the field and passes through the center of the loop.
B)Increase the strength of the magnetic field.
C)Decrease the area of the loop.
D)Decrease the strength of the magnetic field.
E)Rotate the loop about an axis that is perpendicular to the field and passes through the center of the loop.

Question

Quizplus · Accepted Answer

Rotating the loop about an axis parallel to the magnetic field does not change the magnetic flux through the loop, hence no induced current is generated according to Faraday's law of electromagnetic induction.

A Conducting Loop of Wire Is Placed in a Magnetic