Home

The temperature coefficient of resistance of electrolytes is

A. Negative

B. Positive

C. Zero

D. Infinite

Please do not use chat terms. Example: avoid using "grt" instead of "great".

You can do it
  1. Liquids that are good conductors because of ionization are called
  2. A series RLCcircuit consists of a 10 resistor in series with L = 10 Ha and C= 100 F. Determine a new…
  3. A circuit whose parameters change with voltage or current.
  4. A neon glow lamp used as a night light ionizes at approximately
  5. A capacitance of 0.05 F equals
  6. What is the most convenient way of achieving large capacitance?
  7. If one resistance in a series connection is opena then
  8. The voltage cannot be exactly in phase with the current in a circuit that contains
  9. Which of the following is not a factor affecting dielectric strength?
  10. Which of the following conditions is not true for a series RLCcircuit at resonance?
  11. A lead conductor has a resistance of 25 at 0 C. Determine its resistance at -30 C
  12. Refers specifically to steady state values of quantities in ac circuits which are complex numbers.
  13. Which of the following materials has the lowest dielectric strength?
  14. Permeability is otherwise known as
  15. What is a rotating vector whose projection can represent either current or voltage in an ac circuit?
  16. The resistance of an insulator ___ when its temperature is increased.
  17. Property of an electric circuit that dissipates electric energy
  18. The reason why alternating current can induce voltage is
  19. A wire of one kilometre length has a resistance of 20 . If the length is halveda then the new resistance…
  20. What is the half-power bandwidth of a parallel resonant circuit which has a resonant frequency of 3.6…
  21. Voltage resonance means
  22. What is the most common non-sinusoidal waveform?
  23. The reason why electrical appliances are not connected in series.
  24. In liquids and gasesa ionization current results from a flow of
  25. What is the complex impedance of a circuit with an absolute resistance of 300 ?
  26. What is a closed path made of several branches of the network called?
  27. VL= VCin a series RLCcircuit when
  28. When frequency of an ac wave decreasesa the value of XLin a coil
  29. If two equal resistances connected in series across a certain supply are now connected in parallel across…
  30. What is the peak factor for alternating current or voltage varying sinusiodally?