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Electric Circuits

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

 L and L
 C and L
 L and C
 C and C

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Electric Circuits
Instantaneous power in inductor is proportional to the

 product of the instantaneous current and rate of change of current.
 square of instantaneous current.
 square of the rate of change of current.
 temperature of the inductor.

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Electric Circuits
For symmetrical wave form average value of one full cycle is

 0
 2.22
 1.11
 1

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Electric Circuits
The average value of half wave rectified sinusoidal current waveform, whose maximum value is 1A is

 0.318 A.
 0.5 A.
 1 A.
 0.637 A.

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Electric Circuits
A voltage source having an open circuit voltage of 100 V and internal resistance of 50 Ω is equivalent to a current source

 none of these.
 0.5 A in parallel with 50 Ω.
 2 A with 50 Ω in series.
 2 A with 50 Ω in parallel.

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Electric Circuits
Zinc cadmium and lead coating is generally provided for

  corrosion.
  decoration.
  all of above.
  electrical contacts.

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