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Electric Circuits

Electric Circuits
Which of the following substance when added to electrolyte promotes smooth deposition?

 Any of above.
 Glucose.
 Albumen.
 Gelatine.

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

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Electric Circuits
A 10 Ohm resistor has power rating of 1W. Find the maximum current rating.

 0.316 A.
 0.01 A.
 0.1 A.
 1 A.

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Electric Circuits
The maximum value of a current wave is 2A. If the form factor of a current wave is 1.5 and the peak factor is 2.7, find the average value in Amperes.

 1.57 A.
 0.494 A.
 0.741 A.
 1.414 A.

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Electric Circuits
The energy required to charge a 10 μF capacitor to 100 V is

 0.05 J.
 5 × 10-9 J.
 0.01 J.
 10 × 10-9 J.

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Electric Circuits
In the circuit shown in the figure the voltage across the 2 Ω resistor is

 1 V.
 4 V.
 3 V.
 2 V.

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MORE MCQ ON Electric Circuits

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