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Electric Circuits

Electric Circuits
In RLC parallel network R = 2 Ohm, L = 2mH and C = 1μF. Find the value of time constant?

 4 μsec
 2 μsec
 4 msec
 2 msec

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Electric Circuits
Which of the following are typical resistance and power-dissipation values for a carbon-composition resistor?

 5000 ohms, 100W.
 10000 ohms, 10 W.
 1000000 ohms, 1 W.
 10 ohm, 50 W.

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Electric Circuits
KVL works on the principle of

None of these
 both.
 law of conservation of energy.
 law of conservation of charge.

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Electric Circuits
If 1 A current flows in a circuit, the number of electrons flowing through this circuit is

 0.625 × 1019
 0.625 × 10 - 19
 1.6 × 10 - 19
 1.6 × 1019

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Electric Circuits
An AC voltage of 200 V at 50 Hz is applied to a coil which draws 5 A and dissipates 1000 W. The resistance and impedance of the coil respectively are

 25 Ω and 5 Ω.
 40 Ω and 40 Ω.
 50 Ω and 200 Ω.
 40 Ω and 200 Ω.

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Electric Circuits
Discrete values represent which type of signal

 Decimal
 Digital
 Analog
 Discretal

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MORE MCQ ON Electric Circuits

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