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Electric Circuits

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

 7.
 6.
 4.
 3.

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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 ?

  2 A.
 3 A.
 1 A.
 4 A.

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Electric Circuits
The plates of lead acid storage battery are most likely to be short circuited if

 too much water is added.
 sediment collect at the bottom of the battery.
 the electrolyte evaporates.
 the battery charged too slowly.

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Electric Circuits
Time constant of RL series circuit is

 L/R
 2RC
 RC
 2L/R

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Electric Circuits
Condition of symmetry in Z-parameter representation is

 Z11 = Z22.
 Z12 = Z21.
 Z11 = Z12.
 Z12 = Z22.

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Electric Circuits
Addition of which of the following substance in electrolyte helps in producing bright finish?

 Dextrol.
 Glycerine.
 Phenol.
 Any of above.

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MORE MCQ ON Electric Circuits

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