ICSE Class 7 Physics Question 3 of 36

Electricity and Magnetism — Question 5

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5
Question

Question 4b

Electromagnets are made up of:

  1. steel
  2. copper
  3. brass
  4. soft iron
Answer

soft iron

Reason — Electromagnets are temporary magnets made up of soft iron because they can easily be magnetized on passing electric current and gets de-magnetized when flow of electric current is stopped.