A hollow metal sphere of radius 10 cm is...

A hollow metal sphere of radius 10 cm is charged such that the potential on its surface is 80 V. the potential at the centre of the sphere is

800 V

zero

8 V

80 V

Text Solution

Verified by Experts

Topper's Solved these Questions

ELECTROSTATICS
FULL MARKS|Exercise ADDITIONAL QUESTIONS SOLVED ( II. FILL IN THE BLANKS)|34 Videos
ELECTROSTATICS
FULL MARKS|Exercise ADDITIONAL QUESTIONS SOLVED ( III. MATCH THE FOLLOWING :)|4 Videos
ELECTROSTATICS
FULL MARKS|Exercise EXERCISES|15 Videos
DUAL NATURE OF RADIATION AND MATTER
FULL MARKS|Exercise ADDITIONAL QUESTIONS -( ADDITIONAL NUMERICAL PROBLEMS : )|10 Videos
MAGNETISM AND MAGNETIC EFFECTS OF ELECTRIC CURRENT
FULL MARKS|Exercise ADDITIONAL QUESTIONS SOLVED - NUMERICAL PROBLEMS :|4 Videos

Similar Questions

Explore conceptually related problems

An siolated metal sphere of radius 'r' is given a charge 'q' . The potential energy of the sphere is

A regular hexagon of side 10cm has a charge 5muC at each of its vertices. Calculation the potential at the centre of the hexagon.

A conducting sphere of radius R is give a charge Q. The electric potential and the electric field at the centre of the sphere are, respectively

A conducting sphere of radius R is given a charge Q.The electric potential and the electric field at the centre of the sphere respectively are

A spherical shell, of radius 10 cm is carrying a charge g. If the electric potential at distance 5cm, 10 cm and 15 cm from the centre of the spherical shell is V_1,V_2 and V_3 respectively, then:

A charge Q is placed at the centre of an uncharged, hollow metallic sphere of radius a. (a) Find the surface charge density on the inner surface and on the outer surface. (b) If a charge q is put on the sphere, what would be the surface charge densities on the inner and the outer surface?

The electric potential at the centre of a charged conductor is

A hollow insulated conducting sphere is given a positive charge of 10 mu C . What will be the electric field at the centre of the sphere is its radius is 2 meters ?

A charge Q is distributed over two concentric hollow spheres of radii r and R (R gt r), so that the surface charge densities are equal. The potential at the common centre is (1)/(4pi epsi_(0))" times"

A soap bubble is charged to a potential 12 V. If its radius is doubled, the potential of the bubble becomes

FULL MARKS-ELECTROSTATICS -ADDITIONAL QUESTIONS SOLVED ( Multiple choice questions : )

An electric charge is placed at the centre of a cube of side a. The el...
Text Solution
|
The electric field in the region between two concentric charged spheri...
Text Solution
|
A hollow metal sphere of radius 10 cm is charged such that the potenti...
Text Solution
|
A 4 muF capacitor is charged to 400 V and then its plates are joined t...
Text Solution
|
The work done in carrying a charge 'a' once round a circle of radius '...
Text Solution
|
Two plates are 2 cm apart. If a potential difference of 10 V is applie...
Text Solution
|
The capacitance of a parallel plate capacitor does not depend on
Text Solution
|
A capacitor of 50 muF is charged to 10 volts. Its energy in joules is
Text Solution
|
A cube of side b has a charge q at each of its vertices. The electric ...
Text Solution
|
Total electric fulx coming out of a unit positive charge put in air is
Text Solution
|
Electron volt (eV) is a unit of
Text Solution
|
A point Q lies on the perpendicular bisector of an electric dipole of ...
Text Solution
|
A hollow insulated conducting sphere is given a positive charge of 10 ...
Text Solution
|
A particle of charge q is placed at rest in a uniform electric field E...
Text Solution
|
Dielectric constant of metals is
Text Solution
|
When a positively charged conductor is earth connected
Text Solution
|
The SI unit of electric flux is
Text Solution
|
Twenty seven water drops of the same size are charged to the same pote...
Text Solution
|
A point charge +q is placed at the midpoint of a cube of side l. the e...
Text Solution
|
Energy of a capacitor of capacitance C, when subjected to a pontential...
Text Solution
|