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Electric Circuits

Electric Circuits
Among the options which metal has the highest electrical conductivity?

 Copper.
 Aluminium.
 Steel.
 Stranded aluminium.

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Electric Circuits
A capacitor carries a charge of 0.1 C at 5 V. Its capacitance is

 0.5 F
 0.05 F
 0.02 F
 0.2 F

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Electric Circuits
Average power taken by the pure capacitor is

 Maximum
 Zero
 Minimum
 Any of the above

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Electric Circuits
In the cauer-1 form of LC network---------is series element and --------is shunt element respectively?

 L and L
 L and C
 C and L
 C and C

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Electric Circuits
A balanced star connected load with impedance of 30j - 300 Ω is supplied from a 3 - phase, 4-wire, 173 V system, the voltages to neutral being 100j -900, 100j - 300 and 100j -1500 V. The current in neutral wire is

  50 A.
  8.85 A.
  zero.
  5 A.

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Electric Circuits
If 1 A current flows in a circuit, the number of electrons flowing through this circuit is

 1.6 × 1019
 1.6 × 10 - 19
 0.625 × 10 - 19
 0.625 × 1019

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MORE MCQ ON Electric Circuits

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