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Electric Circuits

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

 link
None of these
 tree
 branch

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Electric Circuits
A parallel plate capacitor contain there dielectric layers of 1, 2 and 3 respectively and thickness of dielectric layers are 0.2 mm, 0.3 mm and 0.4 mm respectively. If area of plate is 20 cm2. What is the value of capacitance?

 32 pF.
 36.6 pF.
 30 pF.
 None of them.

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

 1.2 A.
 4.8 A.
 2.4 A.
 1.5 A.

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Electric Circuits
Electric flux is proportional to

 rate of change of current.
 potential difference between electrodes.
 resistivity of medium.
 rate of change of potential difference.

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Electric Circuits
A circuit with resistor, inductor, capacitor in series is resonant of 50 Hz. If all the values are now doubled, the new resonant frequency is

 still f0.
 f0 / 2.
 2f0.
 f0 / 4.

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Electric Circuits
Mesh analysis is prefered when loops are------nodes

 any of the above
 less than
 greater than
 equals to

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MORE MCQ ON Electric Circuits

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