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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. Which statement is true?
  2. Capacitance increase with
  3. Tungsten filament of bulbs has a hot resistance higher than its cold resistance due to its temperature…
  4. When frequency of an ac wave decreasesa the value of XLin a coil
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    Nortons theorem is ____ Thevenins theorem.
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    If a certain circuit has a current that is lagging the voltage by 45a then it displays
  7. Which of the following dielectric materials makes the highest-capacitance capacitor?
  8. Which of the following is a way of decreasing mutual inductance?
  9. What is the complex impedance of a circuit with an absolute resistance of 300 ?
  10. Which of the following conditions is not true for a series RLCcircuit at resonance?
  11. Rationalizing the denominator of a complex number means
  12. The ohmic value of a resistor with negative temperature coefficient
  13. Under the conditions of maximum power transfera a voltage source is delivering a power of 15 W to the…
  14. The capacitance of a capacitor is ___ relative permittivity.
  15. For a linear circuita ___ voltage or current is used to calculate average power.
  16. When two in-phase sine waves that have identical frequency and amplitude are added togethera then the…
  17. A capacitor is basically constructed of
  18. What is a closed path made of several branches of the network called?
  19. Loop currents should be assumed to flow in which direction
  20. Which of the following is the most popular waveform?
  21. An open resistor when checked with an ohmmeter reads
  22. Which is considered as the effect of a dielectric material?
  23. Which of the following capacitors has the highest cost per F?
  24. Two capacitors of capacitance 9 F and 18 F in series will have a total capacitance of
  25. A wire of one kilometre length has a resistance of 20 . If the length is halveda then the new resistance…
  26. A series-parallel combination of identical resistors will
  27. Which of the following describes the action of a capacitor?
  28. For a carbon composition resistora typical resistance values range from
  29. Which factor does not affect resistance?
  30. Which of the following is a common material used in wire-wound resistors?