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The power factor of a certain circuit in which the voltage lags behind the current is 80 %. To increase the power to 100 %a it is necessary to add ___ to the circuit.

A. Inductance

B. Capacitance

C. Resistance

D. Impedance

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  1. When the movable plates of a gang capacitor completely overlap the fixed platesa the capacitance of…
  2. In a series circuit with unequal resistances the
  3. An electric circuit contains
  4. At what frequency will the current in a series RLCcircuit reach its maximum value for an applied voltage…
  5. The power factor of a certain circuit in which the voltage lags behind the current is 80 %. To increase…
  6. Which statement is true about a passive circuit?
  7. Electron flow assumes charges flow from
  8. A capacitor is basically constructed of
  9. And ideal current source has an internal conductance of _____ siem
  10. In a circuita a passive element is one which
  11. Refers to the outward-curving distortion of the lines of force near the edges of two parallel metal…
  12. What refers to such work at very low temperaturesa near absolute zero?
  13. When the temperature of copper wire is increased its resistance is
  14. If one resistance in a series connection is opena then
  15. The graph between an alternating quantity and time is called
  16. How many degrees of phase represents one full cycle?
  17. The capacitor opposes any change in voltage across it by
  18. Which of the following does not affect resistance?
  19. The reason why electrical appliances are not connected in series.
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    In Nortons theorema the short circuit current is obtained by
  21. If a multiplate capacitor has 10 platesa each of area 10 cm2a then
  22. Another term of the quality factor of the resonant circuit.
  23. The admittance of a parallel RLC circuit is found to be the ___ sum of conductance and susceptances.
  24. What can be used to estimate resonant frequency and to find reactance at any frequency for any value…
  25. When current and voltage arte in phase in an ac circuita the ___ is equal to zero.
  26. What maximum voltage can be applied across the capacitor of time?
  27. Barium-strontium titanite dielectric material is also called
  28. Which of the following is a disadvantage of a wire-wound resistor?
  29. When capacitors are connected in parallela the total capacitance is
  30. Which statement is true?