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Fleming’s right- hand rule is a simple rule to know the direction of induced current

The Right – hand thumb rule is used to find the direction of magnetic field due to current carrying conductors

The difference between the direct and alternating currents is that the direct current always flows in one direction, whereas the alternating current reverses its direction periodically

In India, the AC changes direction after every 1/50 second

answer is D.

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Detailed Solution

In India, the AC changes direction is 50 Hz i.e., second. This means the AC produced in India changes polarity times in one second.

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