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Electric Circuits

Electric Circuits
Power dissipation in ideal inductor is

 Zero
 Maximum
 A finite value
 Minimum

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Electric Circuits
Two resistances R1 and R2 are connected in series across the voltage source where R1 > R2. The largest drop will be across

 either R1 or R2.
 R1.
 R2.
 none of them.

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Electric Circuits
The resistivity of semi-conductors at room temperatures is

 1.6 × 106 to 100 × 106 ohm - cm.
 1000 to 1500 ohm - cm.
 109 to 1012 ohm - cm.
 0.01 to 50 ohm - cm.

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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 ?

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

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Electric Circuits
A constant voltage source has

 minimum current capacity.
 minimum efficiency.
 high internal resistance.
 low internal resistance.

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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.
 N - 1.
 b - N - 1.

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MORE MCQ ON Electric Circuits

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