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Electric Circuits

Electric Circuits
The number of electrons in the outer most orbits of carbon atom is

 6.
 4.
 7.
 3.

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Electric Circuits
Energy efficiency during electroplating is usually in the range

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

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Electric Circuits
You have to replace 1500 Ω resistor in radio. You have no 1500 Ω resistor but have several 1000 Ω ones which you would connect

 three in series.
 two in parallel.
 two in parallel and one in series.
 three in parallel.

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Electric Circuits
Which part of magnetic path requires largest mmf?

 Air gap.
 Coil.
 Inductance.
 Core.

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Electric Circuits
To find the initial value of a function, the highest power of S in denominator should be ---------- the highest power of S in the numerator.

 equals to
 both a and c
 less than
 greater than

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Electric Circuits
In the circuit given, I = 1 A for Is = 0. What is the value of I for Is = 2 A ?

 4 A.
 1 A.
 3 A.
  2 A.

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MORE MCQ ON Electric Circuits

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