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Q.
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a
Fleming’s right- hand rule is a simple rule to know the direction of induced current
b
The Right – hand thumb rule is used to find the direction of magnetic field due to current carrying conductors
c
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
d
In India, the AC changes direction after every 1/50 second
answer is D.
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