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How many times alternative current change it's direction in one second in India |
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Answer» produced in India has a frequency of 50Hz.Coil is rotated at the rate of 50 revolutions per second. SINCE in ONE REVOLUTION of coil, the current reverses its direction 2 TIMES , So in 50 revolutions of coil the current reverses its direction 2 x 50 = 100 Times |
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