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Electric Circuits

Electric Circuits
Total power consumed in the circuit below is 10 W. Find X.

 1 A.
 None of these.
  2 A.
 3 A.

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Electric Circuits
If Vout = 1 V for 1 kHz input then what would be Vout for 10 kHz for same input ?

 None of these.
  1 V.
 0.01 V.
 0.1 V .

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Electric Circuits
A 10Ω resistor is stretched to increase its length double. Its resistance will now be

 20 Ω.
 5 Ω.
 40 Ω.
 10 Ω.

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Electric Circuits
The coils having self inductor of 10 mH and 15 mH have an effective inductor of 40 mH, when connected in series aiding. What will be the equivalent inductor if we connect them in series opposing

 10 mH.
 20 mH.
 0 mH.
 5 mH.

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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.
 N.
 b - N - 1.

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Electric Circuits
For steady state current inductor acts as

 Short circuit
 Voltage source
 Current source
 Open circuit

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MORE MCQ ON Electric Circuits

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