Author Question: A double loop of wire (making 2 turns) is in the x-y plane centered at the origin. A uniform ... (Read 51 times)

Cooldude101 · **on:** Jul 28, 2018

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

Question 2

Which one of the following quantities is at a maximum when an object in simple harmonic motion is at its maximum displacement?
a. speed
c. kinetic energy
b. acceleration
d. frequency