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The temperature coefficient of resistance of electrolytes is

A. Negative

B. Positive

C. Zero

D. Infinite

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  1. The temperature coefficient of resistance of electrolytes is
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    A capacitance of 6 F means
  3. Loop currents should be assumed to flow in which direction
  4. Which of the following capacitors are used only in dc circuits?
  5. Which of the following is a disadvantage of a wire-wound resistor?
  6. As applied to a series RLCcircuita bandwidth means
  7. The reciprocal of a complex number is
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    Which of the following is the statement of Ohms law?
  9. Another term for superconductor.
  10. It is impossible to change the voltage across a capacitor instantlya as this would produce ___ current.
  11. What can be used to estimate resonant frequency and to find reactance at any frequency for any value…
  12. Delta to wye or wye to delta transformation technique is applied to a ___ network.
  13. When the movable plates of a gang capacitor completely overlap the fixed platesa the capacitance of…
  14. If resonant frequency is 10 kHz and quality factor is 50a then
  15. When the power factor of a circuit is zeroa
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    An impedance given by 90 -45 is a/an ___ impedance.
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    In Nortons theorema the short circuit current is obtained by
  18. The voltage lags the current by cycle in a
  19. An open resistor when checked with an ohmmeter reads
  20. What is the rms value of a square wave?
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    Nortons theorem is what form of an ac equivalent circuit?
  22. Which of the following conditions is not true for a series RLCcircuit at resonance?
  23. In a series RLCcircuit
  24. The impedance in the study of electronics is represented by resistan
  25. In dividing or multiplying phasor quantitiesa ___ form is used.
  26. A capacitance of 0.05 F equals
  27. The arc across a switch when it open an RL circuit is a result of the
  28. Which of the following is also known as antiresonant circuit?
  29. A trimmer is a variable capacitor in which capacitance is varied by changing the
  30. What is the complex impedance of a circuit with an absolute resistance of 300 ?