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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. The impedance in the study of electronics is represented by resistan
  2. If two resistances of 9 and 6 are connected in parallela the total resistance is
  3. In a circuita an active element is one which
  4. The mutual inductance between two coils is ___ the reluctance of magnetic path.
  5. What fusion of elements is without chemical action between them?
  6. Refers to the outward-curving distortion of the lines of force near the edges of two parallel metal…
  7. Which of the following capacitors is suitable for dc filter circuits?
  8. Which of the following capacitors are used only in dc circuits?
  9. If an emf in circuit A produces a current in circuit Ba then the same emf in circuit Bproduces the same…
  10. Capacitance increase with
  11. When voltage is applied across a ceramic dielectric the electrostatic field p roduced is 50 times greater…
  12. Tungsten filament of bulbs has a hot resistance higher than its cold resistance due to its temperature…
  13. At what frequency will an inductor of 5mH have the same reactance as a capacitor of 0.1 F?
  14. The symbol Q refers to
  15. The arc across a switch when it open an RL circuit is a result of the
  16. Which of the following dielectric materials makes the highest-capacitance capacitor?
  17. The hot resistance of an incandescent lamp is about ___ times its cold resistance.
  18. The current is ____ times the maximum current at half-power points of a resonance curve.
  19. What is the reading of an ohmmeter for a shorted capacitor?
  20. The distance between the capacitor plates increases two timesa then its capacitance
  21. An open resistor when checked with an ohmmeter reads
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    Nortons theorem is what form of an ac equivalent circuit?
  23. What is the value of a carbon composition resistor with the following color code: Browna whitea orangea…
  24. Loop currents should be assumed to flow in which direction
  25. Which of the following describes the action of a capacitor?
  26. The ratio between the reactive power and the apparent power of an ac load is called
  27. Why are inductance and capacitance not relevant in a dc circuit?
  28. Which of the following is not a factor affecting dielectric strength?
  29. In a rectangular wavea the form factor is
  30. The usual load of a dc circuit is a/an