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The temperature-resistance coefficient of pure gold is

A.

B.

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  1. What fusion of elements is without chemical action between them?
  2. What is the value of a carbon composition resistor with the following color code: Browna whitea orangea…
  3. Which of the following is the peakiest?
  4. Conventional flow assumes charges flow from
  5. In an RL series circuita
  6. What is the reciprocal of capacitance?
  7. In a parallel bank with unequal branch resistances
  8. For a linear circuita ___ voltage or current is used to calculate average power.
  9. Capacitance increase with
  10. Refers to the outward-curving distortion of the lines of force near the edges of two parallel metal…
  11. A wire of one kilometre length has a resistance of 20 . If the length is halveda then the new resistance…
  12. In a multiple capacitora the plate area is
  13. Liquids that are good conductors because of ionization are called
  14. The farad is not equivalent to which of the following combination of units
  15. What is the most common non-sinusoidal waveform?
  16. The mutual inductance between two coils is ___ the reluctance of magnetic path.
  17. What can be used to estimate resonant frequency and to find reactance at any frequency for any value…
  18. The voltage lags the current by cycle in a
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    In Nortons theorema the short circuit current is obtained by
  20. An electric circuit contains
  21. If an emf in circuit A produces a current in circuit Ba then the same emf in circuit Bproduces the same…
  22. A series RLCcircuit has a ______ power factor at its half-power points
  23. The potential gradient in a cable is maximum in
  24. The ___ of an alternating quantity is defined as the fractional part of a period or cycle through which…
  25. With double the number of turns by the same length and areaa the inductance is
  26. What determines the magnitude of electric current?
  27. Which is considered as the effect of a dielectric material?
  28. For greater accuracya the value of phase angle should be determined from
  29. Tungsten filament of bulbs has a hot resistance higher than its cold resistance due to its temperature…
  30. If two complex conjugates are addeda ___ components results.