Pearson Edexcel International GCSE (9–1) · PHYSICS · Section
Induced magnetism
16 practice questions
Practice questions
1–8 of 8 · Easy
Question 1
1 mark · Easy
Answer and see the solution →State what is meant by 'induced magnetism'.
Question 2
2 marks · Easy
Answer and see the solution →Give two examples of materials that can become magnetised by induction.
Question 3
1 mark · Easy
Answer and check →Which of the following will become magnetised if placed inside a magnetic field?
- A.Plastic ruler
- B.Iron rod
- C.Glass bottle
- D.Aluminium foil
Question 4
2 marks · Easy
Answer and see the solution →Explain why an iron nail loses its magnetism when a permanent magnet is removed from it.
Question 5
2 marks · Easy
Answer and see the solution →A steel needle and an iron nail are both placed in a magnetic field. After removing the field, what will happen to their magnetism? Explain your answer.
Question 6
3 marks · Easy
Answer and see the solution →The picture below shows three iron paperclips hanging from the end of a bar magnet.
(a)[2 marks]Explain why the paperclips are able to stick to each other.
(b)[1 mark]Suggest what will happen if the magnet is taken away from the top of the row of paperclips.
Question 7
2 marks · Easy
Answer and see the solution →A bar magnet is brought close to the end of an iron rod.
(a)[1 mark]State what happens to the iron rod.
(b)[1 mark]Explain why this happens.
Question 8
2 marks · Easy
Answer and see the solution →Explain why induced magnetism in iron is useful for electromagnets.