Question

Each statement below is incorrect.
. Cross out the incorrect part of each statement.
In the space below, write a correction so that the statement is correct.
1 A bar magnet has a north pole at one end and a west pole at the other.
2 The north pole of a magnet is attracted to the Earth's south pole.
3 A bar magnet needs an electricity supply to make it work.
4 The core of an electromagnet must be made of a non-magnetic material.
5 An electromagnet remains magnetised when the electric current in its coils is
switched off.
6 Decreasing the current in an electromagnet will make its magnetic
field stronger.​

Answer 1

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