O-LevelPhysicsMagnetism5054/21 · May/June 2018 · Q64 Marks
A steel rod is magnetised using an electrical method.
- (a)Describe how this is done. You may draw a diagram if you wish.[2]
- (b)Describe how you can check that the steel rod is magnetised.[2]
Mark scheme
Marking points from the official mark scheme (May/June 2018). The mark or mark type is shown in brackets.
- [B1] rod in coil
- [B1] current passed through coil
- [B1] bring close to (both ends of) another magnet
- [B1] repelled (from one end) by magnet
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