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Electric Circuits

Electric Circuits
The energy stored by a capacitor is given by

 1/2 CV2.
 all of them.
 1/2 QV.
 Q2 / 2C.

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Electric Circuits
When the internal resistance of a cell is large compared to the external resistance in the circuit then high current can flow through the external resistance by grouping the cells

 mixed.
 in parallel.
 in either series or parallel.
 as in series.

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Electric Circuits
Which resistor will be physically larger in size?

 100 Ω, 10 W.
 1 M Ω, 1/2 W.
 10 Ω, 50 W.
 1 k Ω, 1 W.

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

 unstable systems
 Both 2 and 3
 stable systems
 marginally stable systems

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Electric Circuits
R1 = 36 Ω and R2 = 75 Ω, each having tolerance of ±5% are connected in series. The value of resultant resistance is

  111 ± 0 Ω.
 111 ± 7.23 Ω.
  111 ± 5.55 Ω.
 111 ± 2.77 Ω.

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Electric Circuits
Poles and zeros are arranged alternatively on imaginary axis, then type of network is?

 RC network
 Any of the above
 RL network
 LC network

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MORE MCQ ON Electric Circuits

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