A student carries out an investigation into electromagnetic induction. She brings the N pole of a magnet rapidly towards a coil of wire. The sensitive voltmeter shows a reading. What can she do to obtain a larger reading on the sensitive voltmeter?
- AHold the bar magnet stationary inside the coil.
- BMove the bar magnet slowly away from the coil.
- CUse a coil of wire with fewer turns on it.
- DUse a stronger bar magnet.