1.

The current leads the supply voltage in a series RLC circuit has its frequency _________ the resonant frequency.(a) Above(b) Below(c) Equal to(d) Cannot be determinedThe question was asked by my college professor while I was bunking the class.My question comes from Frequency Variation in a Series RLC Circuit in section Resonance in AC Circuits of Basic Electrical Engineering

Answer»

Right CHOICE is (b) Below

Explanation: CURRENT is leading the voltage indicates capacitor dominating circuit.XC>XL => 1/(ωC) > ωL=> ω<1/√LC

So, frequency less than resonant frequency.



Discussion

No Comment Found

Related InterviewSolutions