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The result of rust in electrical (wire) connection is

A. Inductance

B. Conductance

C. Impedance

D. Resistance

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  1. What is the time constant for L of 240 mH in series with R of 20 ?
  2. Which of the following capacitors are used only in dc circuits?
  3. The ratio of maximum value to the effective value of an alternating quantity is called
  4. Conventional flow assumes charges flow from
  5. The second strip of an electronic resistor color-code represents
  6. What theorem is generally used in the analysis of vacuum tubes?
  7. What is the most common non-sinusoidal waveform?
  8. For a triangular and sawtooth waveform the rms voltage or current equals
  9. What increases the resistance of wire at high frequencies?
  10. Permeability is otherwise known as
  11. For multi-plate capacitora capacitance is proportional to
  12. In an inductive coila the rate of rise of current is maximum
  13. Another term of the quality factor of the resonant circuit.
  14. What is the specific resistance of a pure germanium?
  15. Which statement is true about a passive circuit?
  16. What is the total capacitance of 10 capacitorsa each of 20 F in series?
  17. The value of temperature coefficient ( ) is dependent upon
  18. A trimmer is a variable capacitor in which capacitance is varied by changing the
  19. Refers specifically to steady state values of quantities in ac circuits which are complex numbers.
  20. Of the equivalent combination of unitsa which one is not equal to watt?
  21. What refers to the lowest voltage across any insulator that can cause current flow?
  22. If voltage across the plates of 2 F capacitor is increased by 4 Va then charge on the plates will
  23. What is a rotating vector whose projection can represent either current or voltage in an ac circuit?
  24. Two capacitors of capacitance 9 F and 18 F in series will have a total capacitance of
  25. If resonant frequency is 10 kHz and quality factor is 50a then
  26. Which of the following materials has the lowest dielectric strength?
  27. For series capacitorsa total charge is
  28. The voltage lags the current by cycle in a
  29. If one resistance in a series connection is opena then
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