Question

state the rule which is used to know the direction of induced current in a coil

Answer 1

hey here is ur answer

Flemings right hand thumb rule : hold the thumb, the four finger and the center finger of your right hand in such a way that they lie at right angles to each other. adjust your hand in such a way that the fore finger points in the direction of magnetic field, and the thumb points in the direction of motion of the conductor ,then the direction in which the center finger points gives you the direction of induced current in the conductor

I hope this helps you