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Electric Circuits

Electric Circuits
In given figure, the value of resistance R in Ω is

 3.5 Ω
 1 Ω
 2.5 Ω
 4.5 Ω

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Electric Circuits
The voltage across R and L in a series RL circuit are found to be 200 V and 150 V respectively the rms value of the voltage across the series combination is ______ V.

 250
 360
 200
 450

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Electric Circuits
If the practical units of voltage and current wave each made 20 times as large as they are at present, what would be the consequent alternation in the size of the unit of capacitance?

 60 times.
 Nil.
 200 times.
 20 times.

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Electric Circuits
The strength of current in 1 H inductor changes at rate of 1 A / sec. Find the voltage across it?

 0.5 V.
 2 V.
 1 V.
 None of these.

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Electric Circuits
From the given figure find the R3

 25 mili ohm
 25 mega ohm
 25 kilo ohm
 25 ohm

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Electric Circuits
The linear circuit element is

 inductor.
 resistor.
 all of above.
 capacitor.

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MORE MCQ ON Electric Circuits

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