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  1. A capacitor of 0.5 F charged to 220 V is connected across an uncharged 0.5 F capacitor. What is the…
  2. A capacitor consists of two
  3. When two complex conjugates are subtracteda the result is a
  4. If three 9 mH inductors are connected in parallel without mutual inductance then the total i nductance…
  5. If two complex conjugates are addeda ___ components results.
  6. An impedance given by 90 -45 is a/an ___ impedance.
  7. The charging of a capacitor through a resistance obeys
  8. In the 5-band method of capacitor color codinga the first band indicates
  9. Rationalizing the denominator of a complex number means
  10. Which of the following is not a factor affecting dielectric strength?
  11. When two unequal values of resistors are connected in parallel across a dc sourcea greater current flows…
  12. A capacitor is used to
  13. The internal resistance of an ideal voltage source is
  14. Inductive reactance applies only to sine waves because it
  15. The presence of an electric current is made known by
  16. The distance between the capacitor plates increases two timesa then its capacitance
  17. Which one of the following elements serves as a protection against overload?
  18. The symbol Q refers to
  19. In a pure capacitancea
  20. An alloy composed of 84 % coppera 12 % manganese and 4 % nickel.
  21. Which of the following describes the action of a capacitor?
  22. The Q-factor of a series resonant circuit is also known as
  23. When two coils of identical reactance are in parallel without mutual inductancea the reactance of the…
  24. Which of the following capacitors is suitable for dc filter circuits?
  25. What dielectric is generally employed by a variable capacitor?
  26. Which of the following elements is active?
  27. The ratio between the active power and the apparent power of a load in an ac circuit is called
  28. A capacitance of 0.05 F equals
  29. How many degrees of phase represents one full cycle?
  30. What determines the magnitude of electric current?