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  1. At what frequency will an inductor of 5mH have the same reactance as a capacitor of 0.1 F?
  2. What is a closed path made of several branches of the network called?
  3. The superposition theorem is used when the circuit contains
  4. If a multiplate capacitor has 10 platesa each of area 10 cm2a then
  5. What is the resonant frequency of a circuit when L of 3 microhenrys and C of 40 picofarads are in series?
  6. At parallel resonancea the currents flowing through L and C are
  7. The reason why electrical appliances are not connected in series.
  8. When two pure sine waves of the same frequency and the same amplitude which are exactly 180 outof-phase…
  9. When the movable plates of a gang capacitor completely overlap the fixed platesa the capacitance of…
  10. Which of the following is also known as antiresonant circuit?
  11. In an ac circuita the power dissipated as heat depends on
  12. How many degrees of phase represents one full cycle?
  13. The reactance curve is a plot of frequency versus _____ for a series RLCcircuit
  14. What is the most convenient way of achieving large capacitance?
  15. The factor 0.707for converting peak to rms applies only to
  16. The ratio between the active power and the apparent power of a load in an ac circuit is called
  17. Series resonant circuit is sometimes known as
  18. The Q-factor of a parallel resonant circuit is also known as
  19. What is the specific resistance of a pure germanium?
  20. When two complex conjugates are subtracteda the result is a
  21. High resistance values are a consequence of the ___ of the film.
  22. If an emf in circuit A produces a current in circuit Ba then the same emf in circuit Bproduces the same…
  23. The ohmic value of a resistor with negative temperature coefficient
  24. Which of the following combination of length and cross-sectional area will give a certain volume of…
  25. In an ac circuit with XL and R in seriesa the
  26. A term used to express the amount of electrical energy stored in electrostatic field.
  27. An impedance given by 90 -45 is a/an ___ impedance.
  28. Which of the following is the statement of Ohms law?
  29. In an ac circuit with a resistive branch and an inductive branch in parallela the
  30. The hot resistance of an incandescent lamp is about ___ times its cold resistance.