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. In an ac circuit with a resistive branch and an inductive branch in parallela the
  2. The result of rust in electrical (wire) connection is
  3. Another term for superconductor.
  4. What can be used to estimate resonant frequency and to find reactance at any frequency for any value…
  5. In adding or subtracting phasor quantitiesa ___ form is the most convenient.
  6. What determines the magnitude of electric current?
  7. For multi-plate capacitora capacitance is proportional to
  8. Points to be considered in choosing a capacitor
  9. An inductance of 1 mH is
  10. In a rectangular wavea the peak factor is
  11. What rating of a resistor determines its ability to absorb heat?
  12. At what frequency will the current in a series RLCcircuit reach its maximum value for an applied voltage…
  13. Electric energy refers to
  14. The superposition theorem is used when the circuit contains
  15. What theorem is usually used in the analysis of transistor circuit?
  16. What is the peak factor for alternating current or voltage varying sinusiodally?
  17. If a coil has a Q of 10a it means that
  18. The resistance of an insulator ___ when its temperature is increased.
  19. How many coulombs are delivered by a storage battery in 25 hours if it is supplying current at the rate…
  20. The internal resistance of an ideal voltage source is
  21. If a multiplate capacitor has 10 platesa each of area 10 cm2a then
  22. What is the half-power bandwidth of a parallel resonant circuit which has a resonant frequency of 3.6…
  23. The presence of an electric current is made known by
  24. Which of the following does not refer to electrical energy?
  25. Which of the following capacitors is suitable for dc filter circuits?
  26. The voltage lags the current by cycle in a
  27. Which of the following is a common material used in wire-wound resistors?
  28. Refers to the outward-curving distortion of the lines of force near the edges of two parallel metal…
  29. Which of the following is neither a basic physical law nor deliverable from one?
  30. A rheostat is a form of