Question

As shown in figure, both coil and bar magnet move in the same direction. Your friend is arguing that there is no change in flux. Do you agree with his statement? If not, what doubts do you have? Frame questions about the doubts you have regarding change in flux.

Answer 1

• What happens if both magnet and coil move in same direction? 
• What happens if both magnet and coil move in opposite direction? 
• What is the direction of the current in the coil?
• If both move in same direction, is there any linkage of flux with the coil? 
• When ‘N’ pole is moved towards the coil what is the direction of current? 
• If magnet is reversed, what is the direction of current in the coil?