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Electric Circuits

Electric Circuits
Current magnification will occur in which of the following case?

 Parallel resonance
 Series resonance
None of these
 Both

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Electric Circuits
A dependent source can be

 neither a voltage nor a current source.
 both a voltage or a current source.
 a current source.
 a voltage source.

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Electric Circuits
To reduce hysteresis loss, we use

 soft-iron.
 CRGO steel.
 copper bars.
 laminated sheets.

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Electric Circuits
The voltage across the 1 Ω resistor between the nodes A and B of the network shown in the given figure is

 2 V.
 4 V.
 1 V.
 3 V.

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Electric Circuits
If L and C both are doubled than damping in above circuit will be

 halved as compared to previous one.
 doubled as compared to previous one.
None of these
 remains same.

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Electric Circuits
In the circuit given below the value of resistance Req is

 11.86 Ω.
 25 Ω.
 11.18 Ω.
 10 Ω.

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MORE MCQ ON Electric Circuits

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