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What refers to such work at very low temperaturesa near absolute zero?

A. Cryogenics

B. Superconductivity

C. Subsonic

D. Thermionic

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  1. The power factor of a certain circuit in which the voltage lags behind the current is 80 %. To increase…
  2. The ratio of W/VA in an ac circuit means
  3. Which of the following is not considered a physical factor affecting resistance?
  4. In an ac circuit with a resistive branch and an inductive branch in parallela the
  5. Leakage resistance in a capacitor results into
  6. What is considered as the most important value of a sine wave?
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    Which of the following is the statement of Ohms law?
  8. When frequency of an ac wave decreasesa the value of XLin a coil
  9. An open inductor has
  10. A tank circuit is a
  11. A law which states that when a constant electromotive force is applied to a circuit consisting of a…
  12. The impedance in the study of electronics is represented by resistan
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    In Nortons theorema the short circuit current is obtained by
  14. The Q-factor of a series resonant circuit is also known as
  15. Another term of the quality factor of the resonant circuit.
  16. What is the most common non-sinusoidal waveform?
  17. The reactance curve is a plot of frequency versus _____ for a series RLCcircuit
  18. What is the total effective capacitance of two 0.25 F capacitors connected in series?
  19. The ratio of maximum value to the effective value of an alternating quantity is called
  20. A three-by-threea series-parallel matrix of resistorsa all having the same ohmic valuea would have a…
  21. What refers to the lowest voltage across any insulator that can cause current flow?
  22. When voltage is applied across a ceramic dielectric the electrostatic field p roduced is 50 times greater…
  23. The reason why electrical appliances are connected in parallel.
  24. Property of an electric circuit that dissipates electric energy
  25. An inductive load always has a ___ power factor
  26. Which of the following is not a factor affecting dielectric strength?
  27. What maximum voltage can be applied across the capacitor of time?
  28. As applied to a series RLCcircuita bandwidth means
  29. What is the form factor of a triangular wave?
  30. If two resistances of 9 and 6 are connected in parallela the total resistance is