Q. For very low frequencies, capacitor acts as ________

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Q. A capacitor consists of_________

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Q. Capacitor preferred when there is high frequency in the circuits is __________

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Q. Capacitance increases with ________

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Q. Capacitance increases with __________

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Q. Which among the following expressions relate charge, voltage and capacitance of a capacitor?

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Q. If a 2F capacitor has 1C charge, calculate the voltage across its terminals.

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Q. What is the voltage across a capacitor at the time of switching, that is, when t=0?

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Q. If one plate of a parallel plate capacitor is charged to positive charge the other plate is charged to?

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Q. When the voltage across a capacitor increases, what happens to the charge stored in it?

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Q. When will capacitor fully charged?

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Q. What happens to the current flow in a fully charged capacitor?

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Q. Calculate the capacitance of a capacitor that stores 40microC of charge and has a voltage of 2V.

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Q. What happens to the capacitance when the voltage across the capacitor increases?

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Q. A power factor of a circuit can be improved by placing which, among the following, in a circuit?

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Q. When the supply frequency increases, what happens to the capacitive reactance in the circuit?

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Q. Calculate the time constant of a series RC circuit consisting of a 100microF capacitor in series with a 100ohm resistor.

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Q. Capacitors charge and discharge in __________ manner.

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Q. Air has a dielectric constant of ___________

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Q. What is the value of capacitance of a capacitor which has a voltage of 4V and ha 8C of charge?

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