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Electric Circuits

Electric Circuits
Fall time is the time required for a pulse to decrease from 90 to ________% if its maximum values

 5
 10
 15
 20

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Electric Circuits
The value of current I flowing in the 1 Ω resistor in the circuit shown in the given figure will be

 10 A.
 0 A.
 5 A.
 6 A.

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Electric Circuits
In RLC parallel circuit if current through capacitor and inductor is equal. Then What is the power factor?

 leading
 zero
 unity
 lagging

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Electric Circuits
What is the dielectric material used in precision small value capacitor and capacitor used in radio frequency circuits?

 Vacuum, air.
 Titanium oxide.
 Oil impregnated paper.
 Glass.

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Electric Circuits
What is meant by the rate of flow of an electric charge?

 Electric current.
 Electric potential.
None of these
 Electric resistance.

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Electric Circuits
For Norton’s equivalent circuit

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

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