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Electric Circuits

Electric Circuits
Which of the following ABCD parameters is unit less?

 A and D.
 A and C.
 A and B.
 B and C.

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Electric Circuits
In delta connected circuit when one resistor is open, then power will be

  remain unchanged.
 0.
 increased by factor of 3.
 reduced by the factor of 3.

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Electric Circuits
For the network shown in figure, the value of current through 8Ω resistor is

 4.8 A.
 1.5 A.
 2.4 A.
 1.2 A.

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Electric Circuits
The resistance of a strip of copper of rectangular cross section is 2 Ω. A metal of resistivity twice that of a copper is coated on its upper surface to a thickness equal to that of copper strip. The resistance of composite strip will be

 4 / 3 Ω.
 6 Ω.
 3 / 2 Ω.
 3 / 4 Ω.

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Electric Circuits
Condition of reciprocity in Y-parameter representation is

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

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Electric Circuits
From the circuit diagram shown in question 1 find the Norton current.

 4 A.
 1 A.
 2 A.
 2.5 A.

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MORE MCQ ON Electric Circuits

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