An A.C. circuit consists of an alternating voltage source and a resistor only. In this circuit ______. the voltage is in phase with the currentthe voltage leads the current by 90° the voltage lags the current by 180° the voltage lags the current by 90° the voltage leads the current by 180°
An A.C. circuit consists of an alternating voltage source and a resistor only. In this circuit ______. the voltage is in phase with the currentthe voltage leads the current by 90° the voltage lags the current by 180° the voltage lags the current by 90° the voltage leads the current by 180°
Chapter15: Alternating-current Circuits
Section: Chapter Questions
Problem 8CQ: The power rating of a resistor used in ac circuits refers to the maximum average power dissipated in...
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An A.C. circuit consists of an alternating voltage source and a resistor only. In this circuit ______.
the voltage is in phase with the currentthe voltage leads the current by 90°
the voltage lags the current by 180°
the voltage lags the current by 90°
the voltage leads the current by 180°
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