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Electric Circuits

Electric Circuits
Which of the following quantities remain the same in all parts of a parallel circuit

 power.
 current.
 resistance.
 voltage.

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Electric Circuits
The current through the 2 KΩ resistance ( rest resitances are all 1 ohm each ) in the circuit shown in diagram

 6 mA.
 1 mA.
 2 mA.
 0 mA.

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Electric Circuits
Electrolyte for silver plating is

  dilute sulphuric acid.
  any of above.
  potassium nitrate solution.
  double cyanide of silver and potassium solution.

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Electric Circuits
Three parallel resistive branches are connected across a DC supply. The ratio of the branch resistances are given as R1:R2:R3 :: 2:4:6. The ratio of the branch currents is

 6:4:2.
 2:4:6.
 6:3:2.
 2:3:6.

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Electric Circuits
In RLC series circuit R = 2Ω, L = 2mH and C = 1μF. Find the time constant of the circuit?

 2 msec
 4 msec
 1 μsec
 2 μsec

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Electric Circuits
Dependent source of current and voltage are those which have

 output dependent on input.
All of these
 independent of any other network variable.
 unidirectional characteristic.

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MORE MCQ ON Electric Circuits

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