For a series ACcircuita ___ is not used as a reference phasor.

A. Voltage

B. Impedance

C. Current

D. Conductance

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  1. What does a capacitor store?
  2. And ideal current source has an internal conductance of _____ siem
  3. The ratio of maximum value to the effective value of an alternating quantity is called
  4. Tungsten filament of bulbs has a hot resistance higher than its cold resistance due to its temperature…
  5. When resistance are connected in parallela the total resistance is
  6. A neon glow lamp used as a night light ionizes at approximately
  7. It is impossible to change the voltage across a capacitor instantlya as this would produce ___ current.
  8. Which of the following has negative temperature coefficient?
  9. In a resonant circuita if Q ? 10 resonant frequency _______ bandwidth.
  10. The rms value of a triangular or sawtooth waveform is ___ tim value.
  11. An inductance of 1 mH is
  12. The voltage lags the current by cycle in a
  13. In a multiple capacitora the plate area is
  14. The unit of elastance is
  15. What increases the resistance of wire at high frequencies?
  16. A real current source has
  17. In a parallel bank with unequal branch resistances
  18. What determines the magnitude of electric current?
  19. Series resonant circuit is sometimes known as
  20. If the output resistance of a voltage source is 4 a it internal resistance should be
  21. Which of the following does not affect resistance?
  22. Which of the following is also known as antiresonant circuit?
  23. A tank circuit is a
  24. The ratio of W/VA in an ac circuit means
  25. A coil of inductance L has an inductive reactance of XLin an ac circuit in which the effective current…
  26. Which component opposes voltage change?
  27. The power factor of a certain circuit in which the voltage lags behind the current is 80 %. To increase…
  28. In a circuita an active element is one which
  29. What is the time constant for L of 240 mH in series with R of 20 ?
  30. What maximum voltage can be applied across the capacitor of time?