ELECTRIC CIRCUITS QUIZ

Find the total power absorbed by the resistor in the given circuit.

24 W.

6 W.

30 W.

12 W.

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The internal resistance of a dry cell is of the order of

2 to 5 Ohm.

0.2 to 0.4 Ohm.

1 to 1.5 Ohm.

1 to 15 Ohm.

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Can a 250 V, 5 A single way switch be used in place of a 250 V, 15 A Switch?

Single way switch doesn exist.

Single way switch doesn operate at such current ratings.

No.

Yes.

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The norton equivalent of the circuit shown in the figure is

0.75A, 5/6 Ohm

1A, 5/6 Ohm

0.75 A, 1.5 Ohm

1A, 1.5 Ohm

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In the circuit given, I = 1 A for Is = 0. What is the value of I for Is = 2 A ?

4 A.

1 A.

2 A.

3 A.

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Super mesh analysis is used in case of

current source branch is common for two meshes.

ideal voltage source is connected between two non reference nodes.

both.

either 1 or 2.

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A coil of negligible resistance has an induction of 100 mH. The current passing through the coil changes from 2 A to 4 A at a uniform rate in 0.1 sec the voltage across the coil during this time would be __________ V.

8

50

36

2

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In the circuit shown below, what is the voltage across 5 Ω resistor?

-28.4 V.

None of them

-27.4 V.

34.4 V.

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Laplace transform analysis gives

frequency domain response only.

real response only.

both (a) and (b).

time domain response only.

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The resistance of a conductor of diameter d and length l is R Ω. If the diameter of the conductor is halved and its length is doubled, the resistance will be

8R Ω

R Ω

2R Ω

4R Ω

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