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Electric Circuits

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

 C and C
 L and L
 C and L
 L and C

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Electric Circuits
A series circuit consists of R = 20 Ω, L = 20 mH, and AC supply 60 V with f = 100 Hz. The voltage drop across L is

 45.5 V.
  39.1 V.
 50.5 V.
  31.9 V.

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Electric Circuits
What is the relation between time period T and frequency?

 T = 1 / frequency.
 T = 0.5 / frequency.
 T = 0.85 / frequency.
 T = frequency.

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Electric Circuits
Which of following is invariably seen in an electroplating plant?

  Rectifier.
  Distilled water.
  Carbon brushes.
  Barrel.

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Electric Circuits
In a lead acid cell, hydrogen is liberated at

 none of the plates.
 both plates.
 negative plate.
 positive plate.

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Electric Circuits
A constant current source supplies a electric current of 300 mA to a load of 1 KΩ. When the load changed to 100 Ω, the load current will be

 100 mA.
 300 mA.
 30 mA.
 3 A.

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