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Electric Circuits

Electric Circuits
Millman theorem yields equivalent

 both ‘c’ and ‘d’ .
 voltage source.
 current source.
 impedance.

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Electric Circuits
A 6 V lead acid battery has an internal resistance of 0.01 Ω. How much current will flow when the battery is short circuited?

 600 A.
 6 A.
 100 A.
 1 A.

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Electric Circuits
Which metal is deposited for electro forming?

  Iron.
  Silver.
  Chromium.
  Nickel.

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Electric Circuits
The greater the internal resistance of a cell

 the greater the emf.
 the greater the terminal voltage.
 the lesser the emf.
 the lesser the terminal voltage.

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Electric Circuits
A 50 μF capacitor is charged to retain 10 MJ of energy by a constant charging current of 1 A. Determine the voltages across the capacitor?

 20 V.
 30 V.
 50 V.
 60 V.

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Electric Circuits
When power factor angle is varying, the shape of the current locus is

 Straight line
 Circle
 Semicircle
 Triangle

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