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Electric Circuits

Electric Circuits
In series RLC circuit, voltage across resistor, inductor and capacitor are 5V, 2V and 2V respectively. Find total voltage?

 4V
 9V
 2V
 5V

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Electric Circuits
Which material has extremely large resistance?

 Semiconductor
None of these
 Conductor
 Insulator

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Electric Circuits
For Norton’s equivalent circuit

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

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Electric Circuits
Voltage magnification will occur in which of the following case?

 Parallel resonance
None of these
 Both
 Series resonance

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Electric Circuits
Which of the following is the heaviest?

 Atom.
 Proton.
 Molecule.
 Electron.

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Electric Circuits
A capacitor passes a current of 12.6 mA when supplied with 20 V ac with a frequency of 1000 Hz. The capacitance will be

 0.1 μF.
 0.01 μF.
 1 μF.
 0.001 μF.

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