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  1. Which of the following is not a factor affecting dielectric strength?
  2. Effects of capacitance
  3. What increases the resistance of wire at high frequencies?
  4. Metal tin becomes superconductor at approximately
  5. A law which states that when a constant electromotive force is applied to a circuit consisting of a…
  6. A coil of inductance L has an inductive reactance of XLin an ac circuit in which the effective current…
  7. When frequency of an ac wave decreasesa the value of XLin a coil
  8. What is the most common non-sinusoidal waveform?
  9. A series RLCcircuit has a ______ power factor at its half-power points
  10. What is the complex impedance of a circuit with an absolute resistance of 300 ?
  11. In a rectangular wavea the peak factor is
  12. A capacitor consists of two
  13. The usual load of a dc circuit is a/an
  14. If three 100-pF capacitors are connected in seriesa then the total capacitance is
  15. It is impossible to change the voltage across a capacitor instantlya as this would produce ___ current.
  16. A factor that states how much the resistance changes for a change in temperature?
  17. Which of the following capacitors are used only in dc circuits?
  18. What maximum voltage can be applied across the capacitor of time?
  19. What value of R is needed with a 0.05 F Cfor an RCtime constant of 0.02 s?
  20. Which of the following does not refer to electrical energy?
  21. In an ac circuita the power dissipated as heat depends on
  22. The electric field strength between capacitor plates has a unit
  23. Kirchhoffs laws (KCL and KVL) are applicable to
  24. Which of the following is a way of decreasing mutual inductance?
  25. What determines the magnitude of electric current?
  26. Barium-strontium titanite dielectric material is also called
  27. Delta to wye or wye to delta transformation technique is applied to a ___ network.
  28. If a multiplate capacitor has 10 platesa each of area 10 cm2a then
  29. What is the hot resistance of a 100 Wa 220 V incandescent lamp?
  30. Inductive reactance applies only to sine waves because it