A coil is connected to an analogue centre zero ammeter. A magnet is dropped (North pole first) so that it falls vertically and completely through the coil. What would be observe on the ammeter?
The ammeter's needle would first be deflected one way, then as the direction of the current reversed, it would deflect the other way.
LV
Related Physics A Level answers
All answers ▸Derive I = nAVe
Can you jump a motorcycle into space?
What is resistivity?
A ball is hit horizontally at a height of 1.2 m and travels a horizontal distance of 5.0 m before reaching the ground. The ball is at rest when hit. Calculate the initial horizontal velocity given to the ball when it was hit.