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The reciprocal of a complex number is

A. A complex number

B. A real number

C. An imaginary number

D. A whole number

You can do it
  1. A term used to express the amount of electrical energy stored in electrostatic field.
  2. What is the reciprocal of quality factor?
  3. The reason why electrical appliances are not connected in series.
  4. Why are inductance and capacitance not relevant in a dc circuit?
  5. In an ac circuita the power dissipated as heat depends on
  6. If two resistances of 9 and 6 are connected in parallela the total resistance is
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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. What can be used to estimate resonant frequency and to find reactance at any frequency for any value…
  9. Which of the following is a common material used in wire-wound resistors?
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    In Nortons theorema the short circuit current is obtained by
  11. A 0.09 microfarad capacitor is charged to 220 volts. How long in milliseconds will it discharged resistor…
  12. If a multiplate capacitor has 10 platesa each of area 10 cm2a then
  13. A capacitor is basically constructed of
  14. Transient period is considered over after
  15. A rheostat is a form of
  16. Which of the following is a way of decreasing mutual inductance?
  17. What is the total resistance of a two equal valued resistors in series?
  18. The temperature coefficient of resistance of electrolytes is
  19. Parallel resonant circuit is sometimes called as
  20. A coil of inductance L has an inductive reactance of XLin an ac circuit in which the effective current…
  21. If the output resistance of a voltage source is 4 a it internal resistance should be
  22. Which of the following conditions is not true for a series RLCcircuit at resonance?
  23. High resistance values are a consequence of the ___ of the film.
  24. What refers to the lowest voltage across any insulator that can cause current flow?
  25. What is the other name of relative permittivity?
  26. The reason why electrical appliances are connected in parallel.
  27. The hot resistance of an incandescent lamp is about ___ times its cold resistance.
  28. The graph between an alternating quantity and time is called
  29. An electric circuit contains
  30. A linear circuit is one whose parameters