The capacitance of a capacitor is ___ relative permittivity.

A. Directly proportional to

B. Inversely proportional to

C. Equal to

D. Inversely proportional to the square of

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  1. A three-by-threea series-parallel matrix of resistorsa all having the same ohmic valuea would have a…
  2. What value of R is needed with a 0.05 F Cfor an RCtime constant of 0.02 s?
  3. The temperature-resistance coefficient of pure gold is
  4. The arc across a switch when it open an RL circuit is a result of the
  5. Which of the following is the peakiest?
  6. In a complex resistance-reactance planea XLis represented
  7. A wire of one kilometre length has a resistance of 20 . If the length is halveda then the new resistance…
  8. High resistance values are a consequence of the ___ of the film.
  9. When capacitors are connected in parallela the total capacitance is
  10. When two coils of identical reactance are in parallel without mutual inductancea the reactance of the…
  11. Which statement is true?
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    An impedance given by 90 -45 is a/an ___ impedance.
  13. For a linear circuita ___ voltage or current is used to calculate average power.
  14. The reciprocal of a complex number is
  15. Inductive reactance applies only to sine waves because it
  16. A capacitor is used to
  17. In a series circuit with unequal resistances the
  18. A capacitor consists of two
  19. Which of the following is also known as antiresonant circuit?
  20. Which of the following is not a factor affecting capacitance oor?
  21. What is the specific resistance of a pure germanium?
  22. The potential gradient in a cable is maximum in
  23. For a triangular and sawtooth waveform the rms voltage or current equals
  24. A capacitive load always has a ______ power facto
  25. The impedance in the study of electronics is represented by resistan
  26. What is the most common non-sinusoidal waveform?
  27. What does a capacitor store?
  28. In a series RLCcircuit
  29. What is the peak factor of a triangular wave?
  30. Which of the following is neither a basic physical law nor deliverable from one?