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10 Question-Answer on Electromagnetic induction 1.        A cylindrical bar magnet is kept along the axis of a circular coil. The magnet is rotated about its axis such that North Pole faces the coil. The induced current in the coil (a)     Is zero (b)    Is clock-wise from magnet side (c)     Maybe clock-wise or anticlockwise (d)    Is anticlockwise from magnet side. Ans: ( a) 2.        A metallic ring is attached to the wall of a room. When the north pole of a magnet is brought near the ring, the induced current in the ring is: (a)     Zero (b)    Infinite (c)     In clock-wise direction (d)    In anticlockwise direction Ans: ( d) 3.        A horizontal straight conductor (otherwise placed in a closed circuit) along east-west direction falls under gravity, then there is (a)...