A rectangular coil of copper wires is rotated in a magnetic field. The direction of the induced current changes once in each

Magnetic Effects of Electric Current

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27/09/2021 6:20 pm

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Jaiyush19

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A rectangular coil of copper wires is rotated in a magnetic field. The direction of the induced current changes once in each

(a) two revolutions

(b) one revolution

(d) one-fourth revolution

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27/09/2021 6:21 pm

nimit

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Answer is: (c) half revolution

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