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Question 4Choose the correct option.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(c) half revolution (d) one-fourth revolution

Answer» Question 4

Choose the correct option.

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

(c) half revolution

(d) one-fourth revolution


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