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Electric Circuits

Electric Circuits
To apply reciprocity theorem response to excitation ratio is

 No units.
 Either Ohm or Mho.
 Mho.
 Ohm.

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Electric Circuits
When power factor angle is varying, the shape of the current locus is

 Circle
 Straight line
 Semicircle
 Triangle

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Electric Circuits
The value of E within the field due to a point charge can be found with help of

 Faradays law.
 Kirchhoffs law.
 Lenzs law.
 Coulombs law.

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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
 0A
 2A
 5A

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Electric Circuits
Time constant of RL series circuit is

 L/R
 2L/R
 RC
 2RC

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Electric Circuits
A 35 V source is connected to a series circuit of 600 Ω and R as shown. If a voltmeter of internal resistance 1.2 kΩ is connected across 600 Ω resistor, it reads 5 V. The value of R is

 7.2 k Ω.
 2.4 k Ω.
 1.2 k Ω.
 3.6 k Ω.

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MORE MCQ ON Electric Circuits

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