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Which of the following capacitors are used only in dc circuits?

A. Mica

B. Ceramic

C. Mylar

D. Electrolytic

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  1. An open inductor has
  2. Which of the following is neither a basic physical law nor deliverable from one?
  3. A series RLCcircuit has a ______ power factor at its half-power points
  4. At parallel resonancea the currents flowing through L and C are
  5. What is the resonant frequency of a circuit when L of 3 microhenrys and C of 40 picofarads are in series?
  6. When voltage is applied across a ceramic dielectric the electrostatic field p roduced is 50 times greater…
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    Any resistance R in a branch of a network in which a current I is flowing can be replaced by a voltage equal to IR. This states
  8. A 0.09 microfarad capacitor is charged to 220 volts. How long in milliseconds will it discharged resistor…
  9. What is the value of a carbon composition resistor with the following color code: Browna whitea orangea…
  10. How many degrees of phase represents one full cycle?
  11. The rms value of a triangular or sawtooth waveform is ___ tim value.
  12. Two complex numbers or phasors are said to be conjugate if they
  13. What determines the direction of induced emf in a conductor or coil?
  14. A switch designed to have low capacitance between its terminal when open.
  15. What can be used to estimate resonant frequency and to find reactance at any frequency for any value…
  16. The reciprocal of a complex number is
  17. If two resistances of 9 and 6 are connected in parallela the total resistance is
  18. Which of the following is not considered a physical factor affecting resistance?
  19. A wire of one kilometre length has a resistance of 20 . If the length is halveda then the new resistance…
  20. Which of the following represents the energy stored in a cap
  21. Rationalizing the denominator of a complex number means
  22. What is the temperature coefficient of the resistance Eureka?
  23. In a rectangular wavea the peak factor is
  24. A 5 F capacitor charge to 5V has a stored charge equal to
  25. If one resistance in a series connection is opena then
  26. For a linear circuita ___ voltage or current is used to calculate average power.
  27. Which of the following has negative temperature coefficient?
  28. In a multiple capacitora the plate area is
  29. Delta to wye or wye to delta transformation technique is applied to a ___ network.
  30. When two coils of identical reactance are in parallel without mutual inductancea the reactance of the…