Consider the following statementsregarding the frequency response curve of a series R-L-C circuit.
- At half power freqLlencies, the current in the circuit is onehalf of the current at resonant frequencies.
- At half-power frequencies, the power factor angle of the circuit is 45°.
- At resonant frequency, the power factor angle of the circuit is
- Maximum power occurs at resonant frequency.
A. 1, 2 and 4 are correct.
B. 1, 2 and 3 are correct
C. 2 and 4 are correct.
D. 1 and 4 are correct.
Show Answer
Answer: C
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