A square loop ABCD of edge a moves to the right with a velocity v, parallel to AB. There is a uniform magnetic field of magnitude B, directed into the paper, in the region between PQ and RS only. I, II and III are three positions of the loop. (a) The emf induced in the loop has magnitude Bav in all three positions. (b) The induced emf is zero in position II. (c) The induced emf is anticlockwise in position I. (d) The induced emf is clockwise in position III.

A square loop ABCD of edge a moves to the right with a velocity v, par

1.	A square loop ABCD of edge a moves to the right with a velocity v, parallel to AB. There is a uniform magnetic field of magnitude B, directed into the paper, in the region between PQ and RS only. I, II and III are three positions of the loop. (a) The emf induced in the loop has magnitude Bav in all three positions. (b) The induced emf is zero in position II. (c) The induced emf is anticlockwise in position I. (d) The induced emf is clockwise in position III.
Answer» Correct Answer is: (b, c, & d)

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