A metallic rod
CD rests on a thick metallic wire
PQRS with arms
PQ and
RS parallel to each other, at a distance
l=40 cm, as shown in following figure. A uniform magnetic field
B=0.1T acts perpendicular to the plane of this paper, pointing inwards (i.e., aways from the reader). The rod is now made to slide towards right, with a constant velocity of
v=5.0 ms−1.
What is the direction in which the induced current flows?