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Electric Circuits

Electric Circuits
A current of 1 mA flows through a 1M ohm, 2 W carbon resistor. The power dissipated as heat in the resistor will be

 1 W.
 0.5 W.
None of these
 2 W.

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Electric Circuits
Basic cut set matrix consists of

 2 branch.
 any number of branches.
 no branches.
 one branch.

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Electric Circuits
The terminals across the source are ___________ if a voltage source is to be neglected.

 replaced by a shunt resistance.
 short circuited.
 open circuited.
 replaced by a series resistance.

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Electric Circuits
In series RLC circuit what is the power factor just bellow the resonance frequency?

 Leading
 Unity
 Zero
 Lagging

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Electric Circuits
The value of specific gravity of acid when a lead acid battery is fully charged is

 2.9585.
 2.585.
 1.285.
 2.185.

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Electric Circuits
If the three colour bands of a resistor are grey, violet and gold, what is the value of the resistor?

 9.7 ohms.
 7.7 ohms.
 6.7 ohms.
 8.7 ohms.

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MORE MCQ ON Electric Circuits

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