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What increases the resistance of wire at high frequencies?

A. Temperature

B. Voltage

C. Skin effect

D. Insulation

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  1. What capacitance exists not through design but simply because two conducting surfaces are relatively…
  2. The reason why electrical appliances are not connected in series.
  3. The charge in the capacitor is stored at the
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    Which of the following is the statement of Ohms law?
  5. For a series circuita the higher the quality factor
  6. Resistor with colored bands in the body
  7. If a multiplate capacitor has 10 platesa each of area 10 cm2a then
  8. Refers specifically to steady state values of quantities in ac circuits which are complex numbers.
  9. When the net reactance in a series coil-capacitor circuit is zero at frequency fa the nature of its…
  10. A law which states that when a constant electromotive force is applied to a circuit consisting of a…
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    An impedance given by 90 -45 is a/an ___ impedance.
  12. In liquids and gasesa ionization current results from a flow of
  13. When two coils of identical reactance are in parallel without mutual inductancea the reactance of the…
  14. In a series RLCcircuit
  15. What is the rms value of a square wave?
  16. What is the specific resistance of a pure germanium?
  17. Transient period is considered over after
  18. Which of the following capacitors are used only in dc circuits?
  19. A term used to express the amount of electrical energy stored in electrostatic field.
  20. What dielectric is generally employed by a variable capacitor?
  21. Which of the following does not affect resistance?
  22. If an emf in circuit A produces a current in circuit Ba then the same emf in circuit Bproduces the same…
  23. The average value of a triangular or sawtooth wave is _____ times its peak value.
  24. Which one of the following elements serves as a protection against overload?
  25. An inductance of 1 mH is
  26. What value of R is needed with a 0.05 F Cfor an RCtime constant of 0.02 s?
  27. In adding or subtracting phasor quantitiesa ___ form is the most convenient.
  28. The distance between the capacitor plates increases two timesa then its capacitance
  29. The voltage cannot be exactly in phase with the current in a circuit that contains
  30. Effects of capacitance