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Electric Circuits

Electric Circuits
Active filter consists of

 inductor.
 op-amp and capacitor.
 op-amp.
 capacitor.

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Electric Circuits
Which of the following is the heaviest?

 Proton.
 Electron.
 Molecule.
 Atom.

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Electric Circuits
A series RLC circuit is connected across a 240V, 50 Hz supply. When the voltage across capacitor is 250V, a maximum current of 0.5A flows in the circuit. Find the inductance.

 6.37 µF.
 0.47 µF.
 1.58 µF.
 2.25 µF.

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Electric Circuits
Three resistances of two ohms each are connected in star. In the equivalent delta representation each resistance will have a value of _______________ Ω.

 0.6.
 5.2.
 3.4.
 6.

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

None of these
 tree
 branch
 link

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Electric Circuits
Which of the following is the correct relation?

 AB-CD = 1 .
 AD-BC = 1.
 AC-BD = 1.
 all of these.

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MORE MCQ ON Electric Circuits

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