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Electric Circuits

Electric Circuits
Internal resistance of ideal current source is

 infinite
 100 ohms
 finite
 zero

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Electric Circuits
A particular current is made up of two component : a 10 A and a sine wave of peak value 14.14 A. The average value of current is

 24.14 A.
 14.14 A.
 zero.
 10 A.

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Electric Circuits
In RLC series circuit, at resonance condition the value of current is

 Minimum
 Maximum
 Zero
None of these

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Electric Circuits
A capacitor passes a current of 12.6 mA when supplied with 20 V ac with a frequency of 1000 Hz. The capacitance will be

 1 μF.
 0.01 μF.
 0.001 μF.
 0.1 μF.

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Electric Circuits
The value of E within the field due to a point charge can be found with help of

 Kirchhoffs law.
 Coulombs law.
 Faradays law.
 Lenzs law.

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Electric Circuits
If emf in a given circuit is given by e = 100 sinω0t, then maximum value of voltage and frequency will be

 100 V, 50 Hz.
 100 V, 100 Hz.
 50√2 V, 100 Hz.
 100√2 V, 100 Hz.

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MORE MCQ ON Electric Circuits

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