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The plates of a parallel plate capacitor...

The plates of a parallel plate capacitor have an area of `90 cm^(2)` each and are separated by `2 mm`. The capacitor is charged by connecting it to a `400 V` supply. Then the energy density of the energy stored in `Jm^(-3)` in the capacitor is take `epsilon=8.8xx10^(-10)`

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`u=1/2epsilon_0E^2`
`=1/2epsilon_0(V/d)^2`
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DC PANDEY ENGLISH-CAPACITORS-Exercise
  1. Find equivalent capacitance between points A and B,

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  2. A 4.00 muF capacitor and a 6.00muF capacitor are connected in parallel...

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  3. The plates of a parallel plate capacitor have an area of 90 cm^(2) eac...

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  4. The dielectric to be used in a parallel-plate capacitor has a dielectr...

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  5. Two condensers are in parallel and the energy of the combination is 0....

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  6. A circuit has section AB as shown in figure. The emf of the source equ...

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  7. Several 10 pF capacitors are given, each capable of withstanding 100 V...

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  8. Two, capacitors A and B are connected in series across a 100 V supply ...

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  9. A 10.0muF parallel-plate capacitor with circular plates is connected t...

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  10. A 450 muF capacitor is charged to 295 V. Then, a wire is connected bet...

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  11. The plates of a parallel-plate capacitor in vacuum are 5.00 mm apart a...

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  12. Three capacitors having capacitances of 8.4 muF, 8.4 muF and 4.2 muF a...

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  13. Find the charges on 6muF and 4muF capacitors

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  14. In figure C1=C5=8.4muF and C2=C3=C4=4.2muF.The applied potential is V(...

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  15. Two condensers A and B each having slabs of dielectric constant K = 2 ...

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  16. A capacitor of capacitance C1 = 1.0muF charged upto a voltage V = 110 ...

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  17. In figure the battery has a potential difference of 20 V. Find (a...

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  18. In figure, battery B supplies 12 V. Find the charge on each capacitor ...

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  19. When switch S is thrown to the left in figure, the plates of capacitor...

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  20. A parallel-plate capacitor has plates of area A and separation d and i...

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