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4.1. Simple phenomena of magnetism
A subsection of Physics, 0625, through 4. Electricity and magnetism
Listing 10 of 343 questions
shows the magnetic field pattern around a bar magnet. On , mark the North and South poles of the magnet. Use the letter N for the North pole and S for the South pole. A small bar of unmagnetised iron is placed next to a bar magnet, as shown in . N S magnet iron bar The iron bar moves towards the magnet. Explain why the iron bar moves. shows a coil of wire wrapped around an iron core. A student uses these to make an electromagnet. iron core coil Complete the diagram in to show how it could be used to make an electromagnet. State one advantage of an electromagnet compared to a permanent magnet.
0625_s19_qp_32
THEORY
2019
Paper 3, Variant 2
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Questions Discovered
343