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Electric Circuits

Electric Circuits
Three 3Ω resistors are connected to form a triangle. What is the resistance between any two of the corner?

 6 Ω.
 9 Ω.
 3 Ω.
  2 Ω.

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Electric Circuits
In RLC series circuit, at resonance condition the value of current is

 Minimum
None of these
 Maximum
 Zero

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Electric Circuits
The indication of the state of charge of a battery is best given by

 temperature of electrolyte.
 level of electrolyte.
 colour of electrolyte.
 specific gravity of electrolyte.

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Electric Circuits
For the network shown below when I = 0, V = 20 V and when R = 0, I = 10 A. If now R = 3 Ω what is the value of the current I?

 6 A.
 10 A.
 5 A.
 4 A.

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Electric Circuits
The time required for a pulse to change from 10 % to 90 % of its maximum value is known as

 rise time.
 fall time.
 decay time.
 run time.

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Electric Circuits
Which of the following has positive temperature coefficient ?

  Paper.
  Rubber.
  Germanium.
  Gold.

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MORE MCQ ON Electric Circuits

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