Question 4 โ€” Match the columns - Questions at the end of the chapter - Chapter 4 Class 8 - Electricity: Magnetic & Heating Effects(Curiosity)

Last updated at June 5, 2026 by

Q 4
Question

Match Column A with Column B: (i) Voltaic cell (ii) Electric iron (iii) Nichrome wire (iv) Electromagnet, with (a) best for electric heater (b) magnetic effect (c) heating effect (d) chemical reactions.

๐Ÿ”— Concept: 4.2 Does a Current Carrying Wire Get Hot?

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(i)→(d), (ii)→(c), (iii)→(a), (iv)→(b).

Explanation

  • A Voltaic cell makes current by chemical reactions.
  • An electric iron works on the heating effect.
  • Nichrome wire is best suited for an electric heater.
  • An electromagnet works on the magnetic effect.
Each device is matched to the effect it works on.
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