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1. At half power freqLlencies, the current in the circuit is onehalf of the current at resonant frequencies.
2. At half-power frequencies, the power factor angle of the circuit is 45°.
3. At resonant frequency, the power factor angle of the circuit is
4. Maximum power occurs at resonant frequency., Options are ⇒ (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., (E) , Leave your comments or Download question paper.
Consider the following statementsregarding the frequency response curve of a series R-L-C circuit. 1. At half power freqLlencies, the current in the circuit is onehalf of the current at resonant frequencies. 2. At half-power frequencies, the power factor angle of the circuit is 45°. 3. At resonant frequency, the power factor angle of the circuit is 4. Maximum power occurs at resonant frequency. | |
A. | 1, 2 and 4 are correct. [Wrong Answer] |
B. | 1, 2 and 3 are correct [Wrong Answer] |
C. | 2 and 4 are correct. [Correct Answer] |
D. | 1 and 4 are correct. [Wrong Answer] |