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What refers to such work at very low temperaturesa near absolute zero?

A. Cryogenics

B. Superconductivity

C. Subsonic

D. Thermionic

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  8. A capacitance of 0.05 F equals
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  12. The impedance in the study of electronics is represented by resistan
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  14. According to Gauss theorema flux can be equated to
  15. When the net reactance in a series coil-capacitor circuit is zero at frequency fa the nature of its…
  16. A wire of one kilometre length has a resistance of 20 . If the length is halveda then the new resistance…
  17. Of the equivalent combination of unitsa which one is not equal to watt?
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  19. The voltage lags the current by cycle in a
  20. The maximum power transfer theorem is used in
  21. The charge in the capacitor is stored at the
  22. In a series circuit with unequal resistances the
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  24. Which of the following is a preferred resistor value?
  25. The unit of elastance is
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  28. A capacitor is used to
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