A sphere of radius 0.03m is suspended wi...

A sphere of radius `0.03m` is suspended within a hollow sphere of radius `0.05m`. If the inner sphere is charged to a potential of `1500` volt and outer sphere is earthed. Find the capacitance and the charge of the inner sphere.

Text Solution

Verified by Experts

The correct Answer is:

`8.33pF,1.25xx10^(-16)C`

Topper's Solved these Questions

CAPACITORS
SL ARORA|Exercise Problem From Competitive Examinations|17 Videos
ATOMS, NUCLEI AND MOLECULES
SL ARORA|Exercise Problems For Self Practice|87 Videos
CHEMICAL EFFECT OF CURRENT
SL ARORA|Exercise TYPE-B|5 Videos

Similar Questions

Explore conceptually related problems

A sphere of 4 cm radius is suspended within a hollow sphere of 6 cm radius. The inner sphere is charged to potential 3 e.s.u. and the outer sphere is earthed. The charge on the inner sphere is

A sphere of 10 cm diameter is suspended within a hollow sphere of 12 cm diameter. If the inner sphere be charged to a potential of 15,000 V and the outer sphere be earthed, the charge on the inner sphere is

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 hollow metal sphere of radius 10 cm is charged such that the potential on its surface is 5 V. What is the potential at the centre of the sphere?

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 sphere of radius 10 cm conecentrically surrounded by a thin spherical shell of radius of 11 cm A charge of 100muC is imparted to the outer spheree and the inner one is earthed. Calculate the charge on the outer surface of the inner sphere and on the two surfaes of the outer sphere.

A hollow metal sphere of radius 5 cms is charged such that the potential on its surface is 10 volts. The potential at the centre of the sphere is

SL ARORA-CAPACITORS-problem for self practive

A parallel-plate capacitor has each plate of 6 cm diamter. If its two ...
Text Solution
|
A parallel plate capacitor has plates of area 200cm^2 and separation ...
Text Solution
|
A sphere of radius 0.03m is suspended within a hollow sphere of radius...
Text Solution
|
A cylindrical capacitor is constructed using two coaxial cylinders of ...
Text Solution
|
A charge of 20 muC is placed on the positive plante of on isolated p...
Text Solution
|
A charge of +2.0xx 10 ^-8 C is placed on the positive place and a cha...
Text Solution
|
Three capacitors each of capacitor 2muF are connected in series. Find ...
Text Solution
|
Two capacitors have a capacitance of 5 muF when connected in parallel ...
Text Solution
|
Two capacitors of equal capacitance when connected in series hae net c...
Text Solution
|
Three capacitor of capacity 1,2 and 3muF are connecte3d such that seco...
Text Solution
|
The capacities of three capacitors are in the ratio of 1 : 2 : 3. Thei...
Text Solution
|
Three capacitors of 3muF each are connected in series. This combinatio...
Text Solution
|
Three capacitors each of capacitance 9 pF are connected in series. (...
Text Solution
|
Three capacitors of capacitance 2 pF, 3 pF and 4 pF are connected in...
Text Solution
|
How would you connectged 8, 12 and 24muF capacitors to obtain (i) mini...
Text Solution
|
A combination of four identical capacitors is shown in Fig. IF resulta...
Text Solution
|
Five capacitors are connected as shown in figure. Find the equivalent ...
Text Solution
|
Find the equivalent capacitance of the combination shown in figure. Be...
Text Solution
|
For the network shown in figure. calculte the equivalent capacitanc...
Text Solution
|
Calculate the capacitance of the capacitor C in Fig. The equivalent c...
Text Solution
|