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Electric Circuits

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

 2.5 Ω
 1 Ω
 3.5 Ω
 4.5 Ω

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Electric Circuits
If N is the number of nodes and b is the number of branches in a network, then rank of cut set matrix is

 b - N + 1.
 N - 1.
 b - N - 1.
 N.

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Electric Circuits
There are two capacitors C1 and C2 in parallel , what will be their equivalent capacitance?

 (C1C2) / C1 + C2.
 C1C2.
 (C1 + C2) / C1C2.
 C1 + C2.

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Electric Circuits
In the figure given, the value of R is

 10 Ω.
 18 Ω.
 24 Ω.
 12 Ω.

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Electric Circuits
Purpose of using capacitor is / are

 effect DC filter in electronic circuit.
 increase p.f of inductive load circuit.
 all of these.
 to do phase split in AC 1 phase motor.

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Electric Circuits
A capacitor in a circuit became hot and ultimately exploded due to wrong connection, which type of capacitor it could be?

 Electrolytic capacitor.
 Any of above.
 Paper capacitor.
 Ceramic capacitor.

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MORE MCQ ON Electric Circuits

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