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Electric Circuits

Electric Circuits
In RL series circuit R=2Ω and L=2mH. What is the value of time constant?

 100sec
 4msec
 1msec
 2msec

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Electric Circuits
An electrical circuit with 10 branches and 7 nodes will have

  10 loop equations.
  4 loop equations.
 3 loop equations.
 7 loop equations.

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Electric Circuits
Which law(s) find application in electrolysis?

 Faradays law.
 Gausss law.
 Coulombs law.
 Ohms law.

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Electric Circuits
Which of the following represents the resonance frequency (ω0) with respect to lower cutoff frequency (ω1) and higher cutoff frequency (ω2)

 √(ω1² + ω2²)
 ω1 - ω2
 ω1 / ω2
 ω1 + ω2

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Electric Circuits
For Norton’s equivalent circuit

 Isc = Voc / Req.
 Voc = Req /Isc.
 Voc = Isc / Req.
 Isc = Voc Req.

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Electric Circuits
A dependent source can be

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

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MORE MCQ ON Electric Circuits

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