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When two complex conjugates are subtracteda the result is a

A. Quadrature component only

B. Complex component

C. In-phase component

D. Real component

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  1. VL= VCin a series RLCcircuit when
  2. The resistance of an insulator ___ when its temperature is increased.
  3. Which of the following is a common material used in wire-wound resistors?
  4. An impedance given by 90 -45 is a/an ___ impedance.
  5. A capacitor is used to
  6. Which of the following is the most popular waveform?
  7. What is the rms value of a square wave?
  8. When resistance are connected in parallela the total resistance is
  9. The potential gradient in a cable is maximum in
  10. A factor that states how much the resistance changes for a change in temperature?
  11. Form its definitiona the unit of electric fielda is the N/C and equivalent unit of is the
  12. For maximum power transfera what is the relation between load resistance RL and internal resistance…
  13. The voltage lags the current by cycle in a
  14. In a rectangular wavea the peak factor is
  15. What is the other name of relative permittivity?
  16. What is the total resistance of a two equal valued resistors in series?
  17. Which of the following combination of length and cross-sectional area will give a certain volume of…
  18. A switch designed to have low capacitance between its terminal when open.
  19. The power factor of a certain circuit in which the voltage lags behind the current is 80 %. To increase…
  20. For greater accuracya the value of phase angle should be determined from
  21. In an ac wavea 30 degrees of phase is ___ of a cycle.
  22. A neon glow lamp used as a night light ionizes at approximately
  23. If voltage across the plates of 2 F capacitor is increased by 4 Va then charge on the plates will
  24. The ratio of maximum value to the effective value of an alternating quantity is called
  25. What is the peak factor for alternating current or voltage varying sinusiodally?
  26. For a linear circuita ___ voltage or current is used to calculate average power.
  27. Series resonance occurs when
  28. Which of the following is neither a basic physical law nor deliverable from one?
  29. In liquids and gasesa ionization current results from a flow of
  30. In a circuita a passive element is one which