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Show that if a dielectric of thickness t...

Show that if a dielectric of thickness t and with the same area as the plates of a parallel plate capacitor is introduce the capacitance of the capacitor is given by
`C=(epsi_(0)A)/((d-t+t/epsi_(r))`

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NN GHOSH-CAPACITORS-Exercise
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  7. A sphere of radius 10 cm conecentrically surrounded by a thin spherica...

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  8. Two spherical raindrops of radii 1 mm and 2 mm come in contact with a ...

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  9. Watert from a tap maintained at a potential of V is alllowed to fall b...

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  10. An insulated sphere of radius 10 cm has a positive charge of 20 nC and...

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  11. Calculate the potenital energy of a nanocoulomb charge when placed at ...

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  12. A parallel-plate capacitor is made up of 15 strips, each of 6 cm xx 4 ...

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  13. A parallel-plate capacitor is made up of 11 metal plates each of area ...

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  14. A slab of copper of thckness t is thrust into a parallel plate capacit...

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  15. A parallel - plate capacitor of plate area A and plate separation d is...

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  16. Assuming that the energy of a charged parallel plate capacitor is CV^(...

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  17. A spherical capacitor is made of two spherical conductors of radi 4 cm...

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  18. Calculate the capacitance per metre of a capacitor formed by two long ...

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  19. A submarine cable consisting of a wire 3 mm in diameter and insulated ...

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  20. Find the capacitance of unit length of a cylindrical capacitor which h...

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  21. A parallel-plate capacitor is charged to a certain potential differenc...

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