Which of the following describes the action of a capacitor?

A. Stores electrical energy

B. Opposes changes in current flow

C. Creates a dc resistance

D. Converts ac to dc

Please do not use chat terms. Example: avoid using "grt" instead of "great".

You can do it
  1. Which of the following is the statement of Ohms law?
  2. An inductance of 1 mH is
  3. What is the total resistance of a two equal valued resistors in series?
  4. Which waveform in which the rms value and the mean value are equal?
  5. The arc across a switch when it open an RL circuit is a result of the
  6. If three 100-pF capacitors are connected in seriesa then the total capacitance is
  7. What is the conductance of a circuit having three 10 resistors in parallel?
  8. What is the complex impedance of a circuit with an absolute resistance of 300 ?
  9. What value of R is needed with a 0.05 F Cfor an RCtime constant of 0.02 s?
  10. What capacitance exists not through design but simply because two conducting surfaces are relatively…
  11. In the 5-band method of capacitor color codinga the first band indicates
  12. The value of temperature coefficient ( ) is dependent upon
  13. When frequency of an ac wave decreasesa the value of XLin a coil
  14. What refers to such work at very low temperaturesa near absolute zero?
  15. The ratio between the active power and the apparent power of a load in an ac circuit is called
  16. Nortons theorem is ____ Thevenins theorem.
  17. Which of the following capacitors are used only in dc circuits?
  18. An electric circuit contains
  19. Which of the following is neither a basic physical law nor deliverable from one?
  20. The ___ of an alternating quantity is defined as the fractional part of a period or cycle through which…
  21. When the temperature of copper wire is increased its resistance is
  22. The ratio of maximum value to the effective value of an alternating quantity is called
  23. An open resistor when checked with an ohmmeter reads
  24. Which of the following materials has the lowest dielectric strength?
  25. What does a capacitor store?
  26. What is the total effective capacitance of two 0.25 F capacitors connected in series?
  27. A lead conductor has a resistance of 25 at 0 C. Determine its resistance at -30 C
  28. A capacitor consists of two
  29. What fusion of elements is without chemical action between them?
  30. What theorem is usually used in the analysis of transistor circuit?