PH-507
Induced magnetism
Physics · Secondary 3 · Medium · Induced magnetism
A bar magnet with its north pole touching one end of an unmagnetised iron bar is held in contact for some time. While the magnet is still touching the bar, what poles are induced at the two ends of the iron bar?
- Near end: north, far end: south
- Near end: south, far end: north
- Both ends become north poles
- Both ends become south poles
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