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Electric Circuits

Electric Circuits
A coil with negligible resistance has 50 V across it with 10 mA. The inductive reactance is

 50 ohms.
 5000 ohms.
 500 ohms.
 1000 ohms.

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Electric Circuits
In the circuit shown in the figure the voltage across the 2 Ω resistor is

 2 V.
 4 V.
 3 V.
 1 V.

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Electric Circuits
Two sinusoidal quantities are said to be in phase quadrature, when their phase difference is

 45o.
 0o.
 30o.
 90o.

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Electric Circuits
Dependent source of current and voltage are those which have

All of these
 output dependent on input.
 independent of any other network variable.
 unidirectional characteristic.

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Electric Circuits
Condition of reciprocity in Y-parameter representation is

 Y12 = Y21.
 Y11 = Y12.
 Y12 = Y22.
 Y11 = Y22.

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Electric Circuits
A cube of material of side 1 cm has a resistance of 0.002 Ω between its opposite faces. If the same volume of the material has a length of 4 cm and a uniform cross - section, the resistance of this length will be

 0.016 Ω.
  0.128 Ω.
 0.064 Ω.
  0.032 Ω.

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MORE MCQ ON Electric Circuits

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