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Electric Circuits

Electric Circuits
In the circuit given, I = 1 A for Is = 0. What is the value of I for Is = 2 A ?

  2 A.
 3 A.
 1 A.
 4 A.

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Electric Circuits
Time constant of RC series circuit is

 2L/R
 2RC
 RC
 L/R

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Electric Circuits
You have to replace 1500 Ω resistor in radio. You have no 1500 Ω resistor but have several 1000 Ω ones which you would connect

 two in parallel.
 three in series.
 three in parallel.
 two in parallel and one in series.

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Electric Circuits
Highest current density is usually recommended for

  cadmium plating.
  bronze plating.
  chromium plating.
  tin plating.

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Electric Circuits
In a capacitor, the electrical energy is stored in

 electric field.
 magnetic field.
 none of above.
 both ‘electric field’ and magnetic field’.

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Electric Circuits
Final value theorem is not applicable for which of the following?

 marginally stable systems
 Both 2 and 3
 stable systems
 unstable systems

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MORE MCQ ON Electric Circuits

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