A horizontal straight conductor when placed along south-north direction falls under gravity

A horizontal straight conductor when placed along south-north direction falls under gravity

A horizontal straight conductor when placed along south-north direction falls under gravity; there is : (a) an induced current from south-to-north direction (b) an induced current from north-to-south direction (c) no induced e.m.f. along the length of the conductor (d) an induced e.m.f. along the length of the conductor