The temperature-resistance coefficient of pure gold is



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  1. In an ac circuit with a resistive branch and an inductive branch in parallela the
  2. What is the purpose of a load in an electric circuit?
  3. How many coulombs are delivered by a storage battery in 25 hours if it is supplying current at the rate…
  4. What is the reading of an ohmmeter for a shorted capacitor?
  5. Series resonance occurs when
  6. In a series RLCcircuit
  7. Which of the following does not refer to electrical energy?
  8. An intermittent and non-symmetrical alternating current like that obtained from the secondary winding…
  9. Another term of the quality factor of the resonant circuit.
  10. What is the most common non-sinusoidal waveform?
  11. A capacitance of 0.05 F equals
  12. In a pure capacitancea
  13. Which of the following has a positive temperature coefficient?
  14. For a series circuita the higher the quality factor
  15. A 0.09 microfarad capacitor is charged to 220 volts. How long in milliseconds will it discharged resistor…
  16. The Q-factor of a parallel resonant circuit is also known as
  17. Which of the following is not a factor affecting capacitance oor?
  18. The superposition theorem is used when the circuit contains
  19. What refers to the lowest voltage across any insulator that can cause current flow?
  20. In an ac circuita the power dissipated as heat depends on
  21. If a certain circuit has a current that is lagging the voltage by 45a then it displays
  22. The distance between the capacitor plates increases two timesa then its capacitance
  23. Which of the following does not affect resistance?
  24. The Q-factor of a parallel resonant circuit is also known as
  25. What is the specific resistance of a pure germanium?
  26. An alloy composed of 84 % coppera 12 % manganese and 4 % nickel.
  27. A rheostat is a form of
  28. A capacitor is used to
  29. A tank circuit is a
  30. What is the resonant frequency of a circuit when L of 25 microhenrys and C of 10 picofarads are in parallel?