A loop is placed in a region where the magnetic field is changing. At t = 0 s the magnetic field is 1 T directed into the page. Over a period of 2 s the field changes uniformly to 1 T directed out of the page. Which of the following describes the direction, clockwise (CW) or counterclockwise (CCW), of the induced EMF in the loop?
CW for 2 s. CCW for 1 s, the CW for 1 s. CW for 1 s, then CCW for 1 s.
CCW for 2 s.