Two towns A and B are connected
by a regular bus service with a bus
leaving in either direction every T
minutes. A man cycling with a
speed of 20 km h –1 in the
direction A to B notices that a bus
goes past him every 18 min in the
direction of his motion, and every
6 min in the opposite...
But if electrons coming out from one terminal don't enter the other terminal, it would lead to accumulation of +ve charge on the terminal. How can that happen?