The resistance of an insulator ___ when its temperature is increased.

A. Decreases

B. Remains the same

C. Increases

D. Varies

You can do it
  1. The capacitor opposes any change in voltage across it by
  2. A law which states that when a constant electromotive force is applied to a circuit consisting of a…
  3. Which of the following does not refer to electrical energy?
  4. The voltage lags the current by cycle in a
  5. The usual load of a dc circuit is a/an
  6. Which of the following is neither a basic physical law nor deliverable from one?
  7. What is the reciprocal of quality factor?
  8. An open inductor has
  9. A wire of one kilometre length has a resistance of 20 . If the length is halveda then the new resistance…
  10. An intermittent and non-symmetrical alternating current like that obtained from the secondary winding…
  11. A series RLCcircuit has a ______ power factor at its half-power points
  12. Which of the following dielectric materials makes the lowest-capacitance capacitor?
  13. What theorem is usually used in the analysis of transistor circuit?
  14. Transient period is considered over after
  15. Points to be considered in choosing a capacitor
  16. A rheostat is a form of
  17. The reason why alternating current can induce voltage is
  18. The result of rust in electrical (wire) connection is
  19. When resistance are connected in parallela the total resistance is
  20. The rms value of a triangular or sawtooth waveform is ___ tim value.
  21. Which component opposes voltage change?
  22. What refers to such work at very low temperaturesa near absolute zero?
  23. Electron flow assumes charges flow from
  24. If two resistances of 9 and 6 are connected in parallela the total resistance is
  25. Which of the following is not a factor affecting capacitance oor?
  26. When current and voltage arte in phase in an ac circuita the ___ is equal to zero.
  27. Effects of capacitance
  28. The factor 0.707for converting peak to rms applies only to
  29. Which statement is true about a passive circuit?
  30. A capacitor requires 12 C of charge to raise its potential of 3 V. What is the capacitance of the capacitor?