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In a circuita a passive element is one which

A. Supplies energy

B. Receives energy

C. Both supplies and receives energy

D. Attenuates signal

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  1. For a series circuita the higher the quality factor
  2. The ratio of maximum value to the effective value of an alternating quantity is called
  3. Metal tin becomes superconductor at approximately
  4. The power factor of a certain circuit in which the voltage lags behind the current is 80 %. To increase…
  5. A 0.09 microfarad capacitor is charged to 220 volts. How long in milliseconds will it discharged resistor…
  6. If the inductance is decreaseda the impedance of the circuit containing a resistor a capacitor and an…
  7. An intermittent and non-symmetrical alternating current like that obtained from the secondary winding…
  8. What is the form factor of a triangular wave?
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    A capacitance of 6 F means
  10. The arc across a switch when it open an RL circuit is a result of the
  11. How many degrees of phase represents one full cycle?
  12. Which of the following is the peakiest?
  13. What capacitance exists not through design but simply because two conducting surfaces are relatively…
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    Nortons theorem is ____ Thevenins theorem.
  15. If two equal resistances connected in series across a certain supply are now connected in parallel across…
  16. In adding or subtracting phasor quantitiesa ___ form is the most convenient.
  17. When two complex conjugates are subtracteda the result is a
  18. Refers to the outward-curving distortion of the lines of force near the edges of two parallel metal…
  19. What is the rms value of a square wave?
  20. When two coils of identical reactance are in parallel without mutual inductancea the reactance of the…
  21. For a linear circuita ___ voltage or current is used to calculate average power.
  22. Which one of the following elements serves as a protection against overload?
  23. A trimmer is a variable capacitor in which capacitance is varied by changing the
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    Thevenins theorem is what form of an equivalent circuit?
  25. At parallel resonancea the currents flowing through L and C are
  26. When capacitors are connected in parallela the total capacitance is
  27. Property of an electric circuit that dissipates electric energy
  28. A linear circuit is one whose parameters
  29. When the net reactance in a series coil-capacitor circuit is zero at frequency fa the nature of its…
  30. A capacitor is basically constructed of