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A capacitor is used to

A. Block dc current

B. Pass dc current

C. Open voltage source

D. Short the voltage source

You can do it
  1. The Q-factor of a series resonant circuit is also known as
  2. The second strip of an electronic resistor color-code represents
  3. If the capacitance of mica capacitor is 5 times the capacitcitora then the relative permittivity of…
  4. Electric energy refers to
  5. Leakage resistance in a capacitor results into
  6. The admittance of a parallel RLC circuit is found to be the ___ sum of conductance and susceptances.
  7. A switch designed to have low capacitance between its terminal when open.
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    Nortons theorem is ____ Thevenins theorem.
  9. The charging of a capacitor through a resistance follows what law?
  10. The wavelength of an alternating waveform depends upon the ___ of the variation.
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    Any resistance R in a branch of a network in which a current I is flowing can be replaced by a voltage equal to IR. This states
  12. An electric circuit contains
  13. What is the purpose of a load in an electric circuit?
  14. Which of the following is a way of decreasing mutual inductance?
  15. A capacitor consists of two
  16. If two resistances of 9 and 6 are connected in parallela the total resistance is
  17. High resistance values are a consequence of the ___ of the film.
  18. Which of the following is not a factor affecting dielectric strength?
  19. A circuit whose parameters change with voltage or current.
  20. The usual load of a dc circuit is a/an
  21. An alloy composed of 84 % coppera 12 % manganese and 4 % nickel.
  22. Which of the following materials has the lowest dielectric strength?
  23. The rms value of a triangular or sawtooth waveform is ___ tim value.
  24. What is the peak factor of a triangular wave?
  25. An intermittent and non-symmetrical alternating current like that obtained from the secondary winding…
  26. Two complex numbers or phasors are said to be conjugate if they
  27. Which of the following elements is active?
  28. What is the total effective capacitance of two 0.25 F capacitors connected in series?
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    Kirchhoffs laws (KCL and KVL) are applicable to
  30. What is the form factor of a triangular wave?