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When current and voltage arte in phase in an ac circuita the ___ is equal to zero.

A. Resistance

B. Reactance

C. Inductance

D. Capacitance

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  1. A three-by-threea series-parallel matrix of resistorsa all having the same ohmic valuea would have a…
  2. An electric circuit contains
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    If a certain circuit has a current that is lagging the voltage by 45a then it displays
  4. What determines the magnitude of electric current?
  5. In a complex number 5 + j 10a 10 is called ___ part.
  6. For multi-plate capacitora capacitance is proportional to
  7. The temperature-resistance coefficient of pure gold is
  8. Which waveform in which the rms value and the mean value are equal?
  9. Which of the following is neither a basic physical law nor deliverable from one?
  10. In a pure capacitancea
  11. The result of rust in electrical (wire) connection is
  12. The wavelength of an alternating waveform depends upon the ___ of the variation.
  13. Which of the statements below is not true?
  14. What is the cross-sectional are of a conductor whose diameter is 0.001 inch?
  15. Which of the following does not refer to electrical energy?
  16. Which of the following is the peakiest?
  17. The capacitance of a capacitor is ___ relative permittivity.
  18. A wire of one kilometre length has a resistance of 20 . If the length is halveda then the new resistance…
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    In Nortons theorema the short circuit current is obtained by
  20. In a complex resistance-reactance planea XLis represented
  21. Rationalizing the denominator of a complex number means
  22. Which of the following is a preferred resistor value?
  23. High resistance values are a consequence of the ___ of the film.
  24. If three 9 mH inductors are connected in parallel without mutual inductance then the total i nductance…
  25. If the inductance is decreaseda the impedance of the circuit containing a resistor a capacitor and an…
  26. If three 100-pF capacitors are connected in seriesa then the total capacitance is
  27. Tungsten filament of bulbs has a hot resistance higher than its cold resistance due to its temperature…
  28. For a carbon composition resistora typical resistance values range from
  29. The usual load of a dc circuit is a/an
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    Kirchhoffs laws (KCL and KVL) are applicable to