Complex AC MCQs
Practice free Complex AC multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 216 questions — no login required.
Question 156easy
For a L-C parallel circuit at resonance, all the statements given below are correct except
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Question 157easy
In a series R-L-C circuit, the voltage across inductance will be maximum
Question 159easy
The ability of a resonant circuit to discriminate between one particular frequency and all others is called its
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Question 160easy
The current in a circuit is given by (4.5 + j 12) when the applied voltage is (100 + j150). The complex expression for the impdeance is
Question 161easy
An 80 resistance, 160 inductive reactance and an unknown capacitor are connected in series acl oss a 100 V, 50 Hz supply. The current drawn by the circuit is 12.5 A. The value of capacitance of the capacitor will be
Question 162easy
An R-L-C circuit consists of a resistance of 1000 SI, an inductance of 100 mH and a capacitance of 10 miff'. The Q-factor of the circuit is