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What is the most convenient way of achieving large capacitance?

A. By using multiplate construction

B. By using air as dielectric

C. By decreasing distance between plates

D. By using dielectric of low permittivity

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  2. A wire of one kilometre length has a resistance of 20 . If the length is halveda then the new resistance…
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  4. What is the reciprocal of capacitance?
  5. The charging of a capacitor through a resistance follows what law?
  6. What is the form factor of a triangular wave?
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  12. Which of the following does not refer to electrical energy?
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  14. Metal tin becomes superconductor at approximately
  15. How many degrees of phase represents one full cycle?
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  17. Which statement is true?
  18. What determines the magnitude of electric current?
  19. For a triangular and sawtooth waveform the rms voltage or current equals
  20. According to Gauss theorema flux can be equated to
  21. The charging of a capacitor through a resistance obeys
  22. What is the other name of relative permittivity?
  23. The reactance curve is a plot of frequency versus _____ for a series RLCcircuit
  24. What does a capacitor store?
  25. What is the peak factor of a triangular wave?
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  28. A series RL circuit has R of 10 and XL of 5 a its impedance in rectangular form is given by
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