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Electric Circuits

Electric Circuits
The rms value of sinusoidal voltage wave V = 200sinω0t

 200√2 V.
 200 V.
 100√2 V.
 100 V.

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Electric Circuits
For the resonance circuit ω0 = 105, Q = 50, R = 400 Ω the value of C is

 500 pF.
 125 pF.
 1000 pF.
 250 pF.

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Electric Circuits
The unit of resistivity is

 Ω / m².
 Ω / metre.
 Ω.
 Ω - metre.

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Electric Circuits
The capacity of a cell is measured in

  ampere-hour.
  watt-hours.
  watts.
  amperes.

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Electric Circuits
The Norton equivalent of a network is given as IN = 4A and RN = 2 Ohm. When this circuit is connected across a 2 Ohm load, the current through the load is

 1 A.
 0 A.
 4 A.
 2 A.

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Electric Circuits
The rms value of the resultant current in a wire which carries a DC current of 10A and a sinusoidal current of peak value 20A is

 14.14A.
 17.3A .
 30A.
 22.4A.

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