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20. We can induce the current in a coil by (a) moving the coil in a magnetic field (b) by changing the magnetic field around it (c) by changing the orientation of the coil in the magnetic field (d) All of above

20. We can induce the current in a coil by
(a) moving the coil in a magnetic field
(b) by changing the magnetic field around it
(c) by changing the orientation of the coil in the magnetic field
(d) All of above

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 60796 Points
one year ago
Answer: a Explanation: (a) The method can be used to induce the potential difference across the ends of a coil and hence induce current.

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