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Electric Circuits

Electric Circuits
For the network shown in figure, the value of current through 8Ω resistor is

 1.2 A.
 2.4 A.
 4.8 A.
 1.5 A.

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Electric Circuits
Time constant of RC series circuit is

 RC
 L/R
 2RC
 2L/R

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Electric Circuits
There is a ________ between two nodes of signal flow graph

 link
 branch
 tree
None of these

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Electric Circuits
Nodal analysis can be applied for

 planar networks.
 non planar networks.
 both planar and non planar networks.
 neither planar and non planar networks.

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Electric Circuits
When a lossy capacitor with a dielectric of permittivity ε and conductivity σ operates at a frequency ω the loss tangent for the capacitor is given by

 ω ε/σ.
  σ/ω ε.
 σ ω ε.
 ω σ/ε.

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Electric Circuits
The phase angle difference between current and voltage is 90o, the power will be

 zero.
 minimum.
 VI.
 maximum.

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MORE MCQ ON Electric Circuits

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