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Electric Circuits

Electric Circuits
Which of the following has positive temperature coefficient ?

  Gold.
  Paper.
  Germanium.
  Rubber.

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Electric Circuits
A capacitor

 passes AC but blocks DC.
 passes both AC and DC.
 blocks both AC and DC.
 passes DC but blocks AC.

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Electric Circuits
In RLC series circuit if the Q factor is 1, then the damping of the system is

 Over damping
 Undamping
 Critical damping
 Under damping

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

 - 5 A.
 12 A.
 6 A.
  5 A.

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Electric Circuits
In RC series circuit R = 2Ω, C = 2μF and 10V dc is applied. Then what is the value of current?

 10A
 2A
 0A
 5A

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Electric Circuits
Reactive power drawn by a pure resistor is

 minimum
None of these
 maximum
 0

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MORE MCQ ON Electric Circuits

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