Rationalizing the denominator of a complex number means

A. Eliminating the j component in the denominator

B. Adding j component in the denominator

C. Eliminating the j component in the numerator

D. Adding j component in the numerator

You can do it
  1. For a linear circuita ___ voltage or current is used to calculate average power.
  2. Which of the following is a preferred resistor value?
  3. For a parallel ACcircuita ___ is used as a reference phasor.
  4. A capacitive load always has a ______ power facto
  5. Property of an electric circuit that dissipates electric energy
  6. An open inductor has
  7. When resistance are connected in parallela the total resistance is
  8. At what frequency will the current in a series RLCcircuit reach its maximum value for an applied voltage…
  9. Loop currents should be assumed to flow in which direction
  10. What is the purpose of a load in an electric circuit?
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    Nortons theorem is ____ Thevenins theorem.
  12. The maximum power transfer theorem is used in
  13. The wavelength of an alternating waveform depends upon the ___ of the variation.
  14. If the capacitance of mica capacitor is 5 times the capacitcitora then the relative permittivity of…
  15. If two complex conjugates are addeda ___ components results.
  16. How many coulombs are delivered by a storage battery in 25 hours if it is supplying current at the rate…
  17. When the power factor of a circuit is zeroa
  18. The ___ of an alternating quantity is defined as the fractional part of a period or cycle through which…
  19. Which of the following represents the energy stored in a cap
  20. What dielectric is generally employed by a variable capacitor?
  21. The factor 0.707for converting peak to rms applies only to
  22. For a triangular and sawtooth waveform the rms voltage or current equals
  23. In a pure capacitancea
  24. What value of R is needed with a 0.05 F Cfor an RCtime constant of 0.02 s?
  25. What is the form factor of a triangular wave?
  26. What is the total resistance of a two equal valued resistors in series?
  27. Which of the following has a positive temperature coefficient?
  28. What can be used to estimate resonant frequency and to find reactance at any frequency for any value…
  29. What is the reading of an ohmmeter for a shorted capacitor?
  30. The unit of elastance is