Q. An 8microF capacitor is connected in series with a 0.5 megaohm resistor. The DC voltage supply is 200V. Calculate the initial charging current.

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Q. A 8 microF capacitor is connected in series with a 0.5 megaohm resistor. The DC voltage supply is 200V. Calculate the time taken for the potential difference across the capacitor to grow to 160V.

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Q. An 8microF capacitor is connected in series with a 0.5 megaohm resistor. The DC voltage supply is 200V. Calculate the voltage in the capacitor 4s after the power is supplied.

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Q. An 8microF capacitor is connected in series with a 0.5 megaohm resistor. The DC voltage supply is 200V. Calculate the current in the capacitor 4s after the power is supplied.

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Q. A circuit has a resistance of 2 ohms connected in series with a capacitance of 6F. Calculate the discharging time constant.

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Q. What is the energy in a capacitor if the voltage is 5V and the charge is10C?

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Q. A CR network is one which consists of _________

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Q. At DC, capacitor acts as _________

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Q. In an RC series circuit, when the switch is closed and the circuit is complete, what is the response?

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Q. Work done in charging a capacitor is ____________

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Q. Energy stored in 2000mF capacitor charged to a potential difference of 10V is?

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Q. When do we get maximum energy from a set of capacitors?

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Q. If the charge stored in a capacitor is 4C and the value of capacitance is 2F, calculate the energy stored in it.

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Q. If the charge in a capacitor is 4C and the energy stored in it is 4J, find the value of capacitance.

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Q. If the charge in a capacitor is 4C and the energy stored in it is 4J, calculate the voltage across its plates.

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Q. Which among the following is the correct expression for force between the plates of a parallel plate capacitor?

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Q. When the area of cross section of the plate increases, what happens to the force between the plates?

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Q. When the potential gradient increases, what happens to the force between the plates?

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Q. In which of the following mediums, will the force of attraction between the plates of a capacitor be greater?

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Q. A metal parallel plate capacitor has 100mm diameter and the distance between the plates is 1mm. The capacitor is placed in air. Calculate the force on each plate if the potential difference between the plates is 1kV.

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