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Electric Circuits

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

 6 A.
 12 A.
 - 5 A.
  5 A.

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Electric Circuits
Reciprocity condition for h parameters is

 h12 = h21.
 h12 = - h21.
 h12 = h21.
 h11h22 - h21h12 = 0.

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

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

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Electric Circuits
An electrical circuit with 10 branches and 7 nodes will have

  4 loop equations.
  10 loop equations.
 7 loop equations.
 3 loop equations.

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Electric Circuits
Energy efficiency during electroplating is usually in the range

 50 to 80%.
 85 to 90%.
 90 to 99%.
 80 to 85%.

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

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

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MORE MCQ ON Electric Circuits

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