A 0.09 microfarad capacitor is charged to 220 volts. How long in milliseconds will it discharged resistor has a resistance of 20a000 ohms?



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  2. The second strip of an electronic resistor color-code represents
  3. If a multiplate capacitor has 10 platesa each of area 10 cm2a then
  4. The resistance of an insulator ___ when its temperature is increased.
  5. When the net reactance in a series coil-capacitor circuit is zero at frequency fa the nature of its…
  6. When the temperature of copper wire is increased its resistance is
  7. If two complex conjugates are addeda ___ components results.
  8. Of the equivalent combination of unitsa which one is not equal to watt?
  9. Permeability is otherwise known as
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  12. What is the reciprocal of quality factor?
  13. When voltage is applied across a ceramic dielectric the electrostatic field p roduced is 50 times greater…
  14. With double the number of turns by the same length and areaa the inductance is
  15. An alloy composed of 84 % coppera 12 % manganese and 4 % nickel.
  16. Rationalizing the denominator of a complex number means
  17. In a parallel bank with unequal branch resistances
  18. Parallel resonant circuit is sometimes called as
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  20. If two equal resistances connected in series across a certain supply are now connected in parallel across…
  21. What is the most convenient way of achieving large capacitance?
  22. Barium-strontium titanite dielectric material is also called
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  25. Which of the following is not a factor affecting dielectric strength?
  26. In an ac circuit with XL and R in seriesa the
  27. An ac series circuit is composed of a resistance of 20 a inductive reactance of 40 a and a capacitive…
  28. In an ac circuit with a resistive branch and an inductive branch in parallela the
  29. In liquids and gasesa ionization current results from a flow of
  30. Effects of capacitance