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Idea behind a PPC

28 0.2F capac...

Question

28 0.2F capacitor is charge to 600V by a battery,on removing the battery,it is connected with another parallel plate condenser of 1F.The potential decreases to

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Q. A parallel-plate condenser of capacitance

C

is connected to a battery and is charged to potential

v

. Another condenser of capacity

2 C

is connected to another battery and is charged to potential

2 V

. The charging batteries are removed and now the condensers are connected in parallel in such a way that the positive plate of one is connected to the negative plate of another. The final energy of this system is

Q. A parallel plate condenser of capacity C is connected to a battery and is charged to potential V. Another condenser of capacity

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C is connected to another battery and is charged to potential

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0.2 μ F

600 V .

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Q. A parallel plate capacitor with air as dielectric is charged to a potential 'V' using a battery. Removing the battery, the charged capacitor is then connected across an identical uncharged parallel plate capacitor filled with wax of dielectric constant 'K' the common potential of both the capacitor is

A

has a capacity of

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