In dividing or multiplying phasor quantitiesa ___ form is used.

A. Polar

B. Rectangular

C. Trigonometric

D. Exponential

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  1. The temperature coefficient of resistance of electrolytes is
  2. The Q-factor of a parallel resonant circuit is also known as
  3. The Q-factor of a series resonant circuit is also known as
  4. The power factor of a certain circuit in which the voltage lags behind the current is 80 %. To increase…
  5. Which of the following does not generally affect the value of a capacitor?
  6. Which waveform in which the rms value and the mean value are equal?
  7. In an ac wavea 30 degrees of phase is ___ of a cycle.
  8. What does a capacitor store?
  9. A series RLCcircuit consists of a 10 resistor in series with L = 10 Ha and C= 100 F. Determine a new…
  10. An inductance of 1 mH is
  11. What can be used to estimate resonant frequency and to find reactance at any frequency for any value…
  12. How many coulombs are delivered by a storage battery in 25 hours if it is supplying current at the rate…
  13. The reason why electrical appliances are not connected in series.
  14. When capacitors are connected in seriesa the total capacitance is
  15. For a triangular and sawtooth waveform the rms voltage or current equals
  16. A capacitor is used to
  17. Another term of the quality factor of the resonant circuit.
  18. Nortons theorem is what form of an ac equivalent circuit?
  19. When two in-phase sine waves that have identical frequency and amplitude are added togethera then the…
  20. What value of R is needed with a 0.05 F Cfor an RCtime constant of 0.02 s?
  21. The ratio between the active power and the apparent power of a load in an ac circuit is called
  22. The superposition theorem is used when the circuit contains
  23. Which of the following dielectric materials makes the highest-capacitance capacitor?
  24. The curve between current and frequency is termed as
  25. What is the efficiency under the conditions of maximum power transfer?
  26. The arc across a switch when it open an RL circuit is a result of the
  27. Under the conditions of maximum power transfera a voltage source is delivering a power of 15 W to the…
  28. Which of the following is the most popular waveform?
  29. VL= VCin a series RLCcircuit when
  30. Which component opposes voltage change?