ELECTRIC CIRCUITS QUIZ

In series RLC circuit what is the power factor just above the resonance frequency?

Zero

Unity

Leading

Lagging

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For Norton’s equivalent circuit

Isc = Voc / Req.

Voc = Isc / Req.

Voc = Req /Isc.

Isc = Voc Req.

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Consider the following circuit. What is the value of i ?

5 A.

6 A.

12 A.

- 5 A.

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Which of the following Y-parameters is dimensionless?

Y22.

Y11.

Y12.

none of these.

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For the resonance circuit ω0 = 105, Q = 50, R = 400 Ω the value of C is

125 pF.

250 pF.

1000 pF.

500 pF.

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Which of the following quantities remain the same in all parts of a parallel circuit

voltage.

current.

resistance.

power.

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

3.

-3.

2/31.

3/41.

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In parallel RC circuit total current is 5A and current through resistor is 3A. What is the current through capacitor?

5A

3A

2A

4A

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Which of the following elements is/are called dynamic element/s?

R.

Both L and C.

L.

C.

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Which of the followings is the expression for energy stored in a capacitor?

(1 / 2) Cv2.

C dv / dt.

C / v.

Cv.

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