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ELECTRIC CIRCUITS

Electric Circuits
What is represented by the hypotenuse of impedance triangle?

 Impedance drop.
 Apparent power.
 Reactance drop.
 Resistance drop.

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Electric Circuits
The phase angle difference between current and voltage is 90o, the power will be

 maximum.
 minimum.
 VI.
 zero.

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Electric Circuits
Kirchhoffs laws are valid for

  passive time invariant circuits.
  non-linear circuits only.
  both linear and non-linear circuits.
  linear circuit only.

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Electric Circuits
For the circuit shown below the value of R is adjusted so as to make the current in RL equal to zero. Calculate the value of R.

 1 Ω.
 3 Ω.
 2 Ω.
 4 Ω.

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Electric Circuits
In the circuit shown in figure if I1 = 1.5 A, then I2 will be

 1 A.
 2 A.
 1.5 A.
 0.5 A.

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