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Simple phenomena of magnetism

Simple phenomena of magnetism

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Question 58

Which row in the table correctly identifies a suitable material for a permanent magnet, the magnetic property of that material, and a suitable material for the core of an electromagnet?

Permanent magnet materialProperty of permanent magnet materialElectromagnet core materialAironmagnetically softsteelBsteelmagnetically hardironCcoppernon-magneticironDsteelmagnetically softcopper \begin{array}{|c|c|c|c|} \hline & \text{Permanent magnet material} & \text{Property of permanent magnet material} & \text{Electromagnet core material} \\ \hline \text{A} & \text{iron} & \text{magnetically soft} & \text{steel} \\ \hline \text{B} & \text{steel} & \text{magnetically hard} & \text{iron} \\ \hline \text{C} & \text{copper} & \text{non-magnetic} & \text{iron} \\ \hline \text{D} & \text{steel} & \text{magnetically soft} & \text{copper} \\ \hline \end{array} ABCD​Permanent magnet materialironsteelcoppersteel​Property of permanent magnet materialmagnetically softmagnetically hardnon-magneticmagnetically soft​Electromagnet core materialsteelironironcopper​​
A

Row A

B

Row B

C

Row C

D

Row D

Markscheme

Simple phenomena of magnetism Questions

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  3. /Simple phenomena of magnetism

169 exam-style questions on CIE IGCSE Physics Simple phenomena of magnetism, covering Simple phenomena of magnetism. Each one has a worked solution and a mark scheme showing where the marks go.

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