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By which instrument, the presence of magnetic field be determined? (a) Magnetic Needle (b) Ammeter (c) Galvanometer (d) Voltmeter

By which instrument, the presence of magnetic field be determined?
(a) Magnetic Needle
(b) Ammeter
(c) Galvanometer
(d) Voltmeter

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 8741 Points
2 months ago
Answer: d Explanation: (a) With the help of magnetic field, one can find the presence of magnetic field in a region by observing its deflection.

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