Choose the incorrect statement from among the following:
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 conductor.
C. The difference between direct and alternating currents is that direct current always flows in one direction, whereas alternating current reverses its direction periodically.
D. In India, the AC changes direction after every 1/50 second.
Answer:D
Choose the incorrect statement from among the following:
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 conductor. C. The difference between direct and alternating currents is that direct current always flows in one direction, whereas alternating current reverses its direction periodically. D. In India, the AC changes direction after every 1/50 second.