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Electric Circuits

Electric Circuits
In the figure, the potential difference between points P and Q is

 10 V.
 - 6 V.
 12 V.
 6 V.

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Electric Circuits
Consider the following circuit. What is the value of i ?

 12 A.
  5 A.
 - 5 A.
 6 A.

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Electric Circuits
A dependent source can be

 neither a voltage nor a current source.
 a voltage source.
 both a voltage or a current source.
 a current source.

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Electric Circuits
Image impedance can be written by using short circuit impedance(Zsc)and open circuit impedance(Zoc) as

 Zsc/Zoc
 Zsc-Zoc
 Zsc+Zoc
  (Zsc . Zoc)½

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Electric Circuits
If a capacitors of capacitance 100 μF is connected across a voltage source of 10 V, then what will be the energy stored in that capacitor?

 5 × 10 - 2 Joule.
 10 × 10 6 Joule.
 5 × 10 - 3 Joule.
 10 × 10 - 3 Joule.

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

 4 msec
 1 μsec
 2 msec
 2 μsec

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MORE MCQ ON Electric Circuits

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