A double loop of wire (making 2 turns) is in the x-y plane centered at the origin. A uniform magnetic field is increasing at a constant rate in the negative z direction. In which direction is the induced magnetic field in the loop?
a. There is no induced field because of the double loop.
b. There is no induced field because the rate of change of the magnetic field is constant.
c. in the negative z direction
d. in the positive z direction
D
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