question_answer

In which case there is no current induced in the coil as shown in figure?

A)  When both moves towards each other

B)  When magnet moves towards coil

C)  When coil and magnet both move in same direction with same velocity

D)  When both moves away from each other with same speed

Correct Answer: C

Solution :

When coil and magnet both move in same direction with same velocity, so there will be no change in flux and due to this, no current will induce.