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  1. What dielectric is generally employed by a variable capacitor?
  2. For a series circuita the higher the quality factor
  3. Which of the following is a way of decreasing mutual inductance?
  4. A series RLCcircuit consists of a 10 resistor in series with L = 10 Ha and C= 100 F. Determine a new…
  5. A series RLCcircuit has a ______ power factor at its half-power points
  6. Which one of the following elements serves as a protection against overload?
  7. What is the total resistance of a two equal valued resistors in series?
  8. If the capacitance of mica capacitor is 5 times the capacitcitora then the relative permittivity of…
  9. Which of the following does not affect resistance?
  10. If an emf in circuit A produces a current in circuit Ba then the same emf in circuit Bproduces the same…
  11. The symbol Q refers to
  12. What refers to the lowest voltage across any insulator that can cause current flow?
  13. What is the total capacitance of 10 capacitorsa each of 20 F in series?
  14. When two in-phase sine waves that have identical frequency and amplitude are added togethera then the…
  15. A circuit whose parameters change with voltage or current.
  16. If two equal resistances connected in series across a certain supply are now connected in parallel across…
  17. When two pure sine waves of the same frequency and the same amplitude which are exactly 180 outof-phase…
  18. The ratio between the active power and the apparent power of a load in an ac circuit is called
  19. As applied to a series RLCcircuita bandwidth means
  20. Resistor with colored bands in the body
  21. An open resistor when checked with an ohmmeter reads
  22. What can be used to estimate resonant frequency and to find reactance at any frequency for any value…
  23. What is expected when two 20 k a 1 watt resistor in parallel are use instead of one 10 k a 1 watt?
  24. When the power factor of a circuit is zeroa
  25. What is the total effective capacitance of two 0.25 F capacitors connected in series?
  26. When two unequal values of resistors are connected in parallel across a dc sourcea greater current flows…
  27. The Q-factor of a series resonant circuit is also known as
  28. In a circuita a passive element is one which
  29. What is a closed path made of several branches of the network called?
  30. For a parallel ACcircuita ___ is used as a reference phasor.