Questions
In the non-resonant circuit, what will be the nature of the circuit for frequencies higher than the resonant frequency
detailed solution
Correct option is B
In non resonant circuitsimpedance Z=11R2+ωC−1ωL2, with rise in frequency Z decreases i.e. current increases so circuit behaves as capacitive circuit.Talk to our academic expert!
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An ac source of angular frequency is fed across a resistor r and a capacitor C in series. The current registered is I. If now the frequency of source is changed to /3 (but maintaining the same voltage), the current in then circuit is found to be halved. Calculate the ratio of reactance to resistance at the original frequency
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