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Electric Circuits

Electric Circuits
A capacitor that stores charge of 0.5 C at 10 V has a capacitance of _____________ farad.

 0.05.
 20.
 5.
 10.

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Electric Circuits
Internal resistance of ideal current source is

 zero
 100 ohms
 finite
 infinite

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

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

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Electric Circuits
In steady state condition capacitor acts as a

 current source
 voltage source
 open circuit
 short circuit

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Electric Circuits
A delta connection contains three equal impedance of 60 Ω. The impedance of the equivalent star connection for each star load will be

 30 Ω.
 20 Ω.
 40 Ω.
 15 Ω.

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Electric Circuits
For occurrence of resonance which of the following elements are required?

 C
 Both 2 and 3
 R
 L

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MORE MCQ ON Electric Circuits

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