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Electric Circuits

Electric Circuits
A two port network is defined by the relation The value of Z12 is

 3.
 3/41.
 -3.
 2/31.

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Electric Circuits
For Norton’s equivalent circuit

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

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Electric Circuits
Whenever current is supplied by a source its terminal voltage

 increases exponentially.
 increases.
 decreases.
 remains constant.

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Electric Circuits
What is the real power in AC operation?

 VIcosφ.
 Both option A and B.
 None of these.
 Apperant power × cosφ.

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Electric Circuits
Absolute permittivity of dielectric medium is represented as

 εrε0
 εr
 εr/ε0
 ε0

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Electric Circuits
In given figure, the value of resistance R in Ω is

 1 Ω
 2.5 Ω
 4.5 Ω
 3.5 Ω

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MORE MCQ ON Electric Circuits

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