A spherical capacitor is made of two sph...

A spherical capacitor is made of two spherical conductors of radi 4 cm and 6 cm respectivley. A spherical sheel of permittivity 4 and thickness 1 cm surrounds the inner sphere, the remainder of the space between the spheres being filled with an insulator of permittivity 6, Calculate the capacitance of the capacitor.

Text Solution

Verified by Experts

The correct Answer is:

`61.5pF`

Topper's Solved these Questions

CAPACITORS
NN GHOSH|Exercise Exercise|40 Videos
ATOMIC STRUCTURE
NN GHOSH|Exercise EXERCISE|24 Videos
CHROMATIC ABERRATION OF LENSES
NN GHOSH|Exercise All Questions|10 Videos

Similar Questions

Explore conceptually related problems

A spherical capacitor has an inner sphere of radius 12 cm and an outer sphere of radius 13 cm. The outer sphere si earthed and the inner sphere is given a charge of 2.5 muC . The space between the concentric spheres is filled with a liquid of dielectric constant 32. (a) Determine the capacitance of the capacitor. (b) What is the potential of the inner sphere ? (c) Compare the capacitance of this capacitor with that of an isolated sphere of radius 12 cm.Explain why the latter is much smaller ?

A spherical capacitor has an outer sphere of radius 0.15m and the inner sphere of diameter 0.2m The outer sphere is earthed and the inner shere is given charge of 6 muC . The space between the concentric spheres is filled with a material of dielectric constant 6. Calculate capacitacne and potential of inner sphere.

A sphercial capacitor is made of two conducting spherical shells of radii a and b.The space between the shells is filled with a dielectric constant K up to a radius c as shown in figure. Calculate the capacitance .

A spherical capacitor has an inner sphere of radius 9 cm and an outer sphere of radius 10 cm. the outer sphere is earthed and the inner sphere is charged. What is the capacitance of the capacitor?

A spherical capacitor has an inner sphere of radius 10 cm and outer sphere of radius 12 cm . The outer sphere is earthed and the inner sphere is given a charge of 5 mu C . The capacitance of the capacitor is

A sherical capacitor has an inner sphere of radius 12 cm and an outer spere of radius 13 cm . The outer sphere is earthed, and the inner sphere is given a charge of 2.5 muC . The space between the concentric spjheres is filled with a liquid of dielectric caonstant 32 . Determine the potential of the inner sphere.

A hollow spherical body of inner and outer radii 6 cm, and 8 cm respectively floats half submerged in water. Find the density of the material of the sphere.

A parallel-plate capacitor is made up of 11 metal plates each of area 15 cm^(2) separated by sheets of mica of realative permittivity 6 and thickness 0.2 mm, the altemate plates being joined together. Calculate the capacitance of the capacitor in microfarad. [Hint: There will be (n-1) similar parallel plate capactions of capacitance (epsilon_(0)epsilon_(r)A)/(d) thereforeC=(n-1)(epsilon_(0)epsilon_(r)A)/(d)]

NN GHOSH-CAPACITORS-Exercise

A parallel - plate capacitor of plate area A and plate separation d is...
Text Solution
|
Assuming that the energy of a charged parallel plate capacitor is CV^(...
Text Solution
|
A spherical capacitor is made of two spherical conductors of radi 4 cm...
Text Solution
|
Calculate the capacitance per metre of a capacitor formed by two long ...
Text Solution
|
A submarine cable consisting of a wire 3 mm in diameter and insulated ...
Text Solution
|
Find the capacitance of unit length of a cylindrical capacitor which h...
Text Solution
|
A parallel-plate capacitor is charged to a certain potential differenc...
Text Solution
|
A parallel-plate condenser of area 100 cm^(2), plate separation 5 mm i...
Text Solution
|
Two equal metal spheres of radius 10 cm are joined together by a long ...
Text Solution
|
Calculate the self potential energy of charge q distributed over the s...
Text Solution
|
A charge q is distributed uniformly throughout a non-conducting spheri...
Text Solution
|
Calculate the capacitance of a sherial capacitor consisting of two con...
Text Solution
|
A parallel-plate capacitor is filled half-and half with two dielectric...
Text Solution
|
A solid silver sphere of radius 1 cm is charged to a potential of 10 K...
Text Solution
|
Find the capacitance of a system consisting of a metal sphere of radiu...
Text Solution
|
Two long straight wires with equal cross-sectional radii a area locate...
Text Solution
|
A parallel-plate capacitor contains a mica sheet (thickness 10^(-3)m) ...
Text Solution
|
A parallel-plate capacitor consists of two square plates of effective ...
Text Solution
|
A double-layer cylindrical capacitor consists of conductors of radii R...
Text Solution
|
A charge q is distributed over the volume of a sphere of radius R. Ass...
Text Solution
|