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Calculate the capacitance per metre of a...

Calculate the capacitance per metre of a capacitor formed by two long coaxial cylinders of radii 5 and 5.2 cm filled with dielectric of permittivity 1.2.

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The correct Answer is:
`1.7xx10^(-9)F`
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NN GHOSH-CAPACITORS-Exercise
  1. Assuming that the energy of a charged parallel plate capacitor is CV^(...

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

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

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

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

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

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  7. A parallel-plate condenser of area 100 cm^(2), plate separation 5 mm i...

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  8. Two equal metal spheres of radius 10 cm are joined together by a long ...

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  9. Calculate the self potential energy of charge q distributed over the s...

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  10. A charge q is distributed uniformly throughout a non-conducting spheri...

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  11. Calculate the capacitance of a sherial capacitor consisting of two con...

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  12. A parallel-plate capacitor is filled half-and half with two dielectric...

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  13. A solid silver sphere of radius 1 cm is charged to a potential of 10 K...

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  14. Find the capacitance of a system consisting of a metal sphere of radiu...

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  15. Two long straight wires with equal cross-sectional radii a area locate...

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  16. A parallel-plate capacitor contains a mica sheet (thickness 10^(-3)m) ...

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  17. A parallel-plate capacitor consists of two square plates of effective ...

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  18. A double-layer cylindrical capacitor consists of conductors of radii R...

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  19. A charge q is distributed over the volume of a sphere of radius R. Ass...

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  20. A spherical shell of radius R(1) with uniformly distributed charge q h...

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