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Electric Circuits

Electric Circuits
A 3Ω resistor having 2A current will dissipate the power of

 8 W.
 4 W.
 2 W.
 12 W.

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Electric Circuits
A voltage source having an open circuit voltage of 100 V and internal resistance of 50 Ω is equivalent to a current source

 2 A with 50 Ω in parallel.
 none of these.
 2 A with 50 Ω in series.
 0.5 A in parallel with 50 Ω.

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Electric Circuits
Nodal analysis can be applied for

 neither planar and non planar networks.
 both planar and non planar networks.
 non planar networks.
 planar networks.

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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.

 greater than
 both a and c
 equals to
 less than

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Electric Circuits
If a large resistance is connected in parallel to a small resistance then net resistance will be

None of these
 smaller than the greater but larger than the smaller resistance.
 greater than the large resistance.
 smaller than the small resistance.

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Electric Circuits
Which quantity should be measured by the voltmeter ?

 Power
 Voltage
 Speed
 Current

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MORE MCQ ON Electric Circuits

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