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18. The condition for the praenomen of electromagnetic induction is that there must be a relative motion between (a) the galvanometer and magnet (b) the coil of wire and galvanometer (c) the coil of wire and magnet (d) the magnet and galvanometer

18. The condition for the praenomen of electromagnetic induction is that there must be a relative motion between
(a) the galvanometer and magnet
(b) the coil of wire and galvanometer
(c) the coil of wire and magnet
(d) the magnet and galvanometer

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 8741 Points
28 days ago
Answer: c Explanation: (c) The relative motion between the magnet and coil of wire causes change in magnetic field lines linked with the coil to produces induced current if the circuit is closed.

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