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Electric Circuits

Electric Circuits
Active filter consists of

 op-amp.
 inductor.
 op-amp and capacitor.
 capacitor.

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Electric Circuits
In a capacitor the electric charge is stored in

 dielectric.
 metal plates.
 both of (A) and (B).
 none of above.

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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
The electron is lighter than a proton by a factor of about

 18400.
 1840.
 184.
 18.4.

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Electric Circuits
In active filter which element is absent?

 Resistor.
 Inductor.
 Capacitor.
 Both of above.

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Electric Circuits
If L and C both are doubled than damping in above circuit will be

 doubled as compared to previous one.
None of these
 remains same.
 halved as compared to previous one.

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MORE MCQ ON Electric Circuits

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