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Electric Circuits

Electric Circuits
In series R, L circuit power factor can be defined as

 P/S
All of these
 Vr/V
 R/Z

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Electric Circuits
Twelve 6 Ω resistor used as edge to form a cube. The resistance between two diagonally opposite corner of the cube is

 5 / 6 Ω.
 6 Ω.
 5 Ω.
 6 / 5 Ω.

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Electric Circuits
Find the Z parameters of the circuit shown in figure.

 Z11 = 3; Z12 = 1; Z21 = 1; Z22 = 3
 Z11 = 2; Z12 = 1; Z21 = 1; Z22 = 2
 Z11 = 1; Z12 = 1; Z21 = 1; Z22 = 1
 Z11 = 3; Z12 = 3; Z21 = 3; Z22 = 3

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Electric Circuits
Two resistances R1 and R2 give combined resistances 4.5 Ω and 1 Ω when they are connected in series and parallel respectively. What would be the values of these resistances?

 3 Ω and 9 Ω.
  3 Ω and 6 Ω.
  1.5 Ω and 3 Ω.
 6 Ω and 9 Ω.

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Electric Circuits
Find the current through 5 Ohm resistor from A to B.

 -1A.
 2A.
 1A.
 -2A.

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Electric Circuits
The norton equivalent of the circuit shown in the figure is

 0.75A, 5/6 Ohm
 1A, 5/6 Ohm
 1A, 1.5 Ohm
 0.75 A, 1.5 Ohm

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MORE MCQ ON Electric Circuits

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