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Electric Circuits

Electric Circuits
Which metal is deposited for electro forming?

  Silver.
  Iron.
  Nickel.
  Chromium.

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Electric Circuits
A capacitor is charged by a constant 10 mA current sources which is turned on for 1 second. Assuming the capacitor is initially charge free; determine the charge delivered to and the power supplied by the source if the capacitor has a value of 1 mF.

 0.1C, 10MW.
 0.1C, 100MW.
 0.01C and 5W.
 0.01C, 10MW.

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Electric Circuits
Discrete values represent which type of signal

 Analog
 Decimal
 Digital
 Discretal

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Electric Circuits
The frequency of EMF generated by a generator depends upon its

 number of poles.
 speed.
 nature of supply.
 both speed and number of poles.

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Electric Circuits
Laplace transform analysis gives

 real response only.
 time domain response only.
 frequency domain response only.
 both (a) and (b).

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Electric Circuits
Which of the followings is/are active element?

 Voltage source
 None of these.
 Both
 Current source

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