Effects of capacitance

A. It opposes any change in the amount of voltage

B. Voltage is lagged behind the current by a quarter cycle

C. Electric energy is stored in the capacitor in the form of electrostatic field

D. All of the above

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  15. In an ac circuit with inductive reactance ?, the
  16. What value of R is needed with a 0.05 F Cfor an RCtime constant of 0.02 s?
  17. An alloy composed of 84 % coppera 12 % manganese and 4 % nickel.
  18. The superposition theorem is used when the circuit contains
  19. What is a rotating vector whose projection can represent either current or voltage in an ac circuit?
  20. Delta to wye or wye to delta transformation technique is applied to a ___ network.
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  22. If resonant frequency is 10 kHz and quality factor is 50a then
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  24. An inductance of 1 mH is
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  27. The value of temperature coefficient ( ) is dependent upon
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