The spheres shown in the figure are conn...

The spheres shown in the figure are connected by a conductor. The capacitance of the system is

`4pi epsi_(0)C_(1) ((ab)/(b-a))`

`4pi epsi_(0)a`

`4pi epsi_(0)b`

`4pi epsi_(0) ((a^(2))/(b-a))`

Text Solution

Verified by Experts

The correct Answer is:

It will act as an isolated sphere of radius .b.

Topper's Solved these Questions

ELECTROSTATIC POTENTIAL AND CAPACITANCE
PHYSICS WALLAH|Exercise LEVEL II|34 Videos
ELECTROSTATIC POTENTIAL AND CAPACITANCE
PHYSICS WALLAH|Exercise NEET Past 5 Years Questions|15 Videos
ELECTROMAGNETIC WAVES
PHYSICS WALLAH|Exercise NEET Past 5 Years Questions|8 Videos
GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS
PHYSICS WALLAH|Exercise NEET Past 5 Years Questions|14 Videos

Similar Questions

Explore conceptually related problems

Find the capacitance of the system shown in figure.

A straight horizontal conductor PQ of length l, and mass_ m slides down on two smooth conducting fixed parallel rails, set inclined at an angle 9 to the horizontal as shown in figure-5.30. The top end of the bar are connected with a capacitor of capacitance C. The system is placed in a uniform magnetic field, in the direction perpendicular to the inclined plane formed by the rails as shown in figure. If the resistance of the bars and the sliding conductor are negligible calculate the acceleration of sliding conductor as a function of time ifit is released from rest at t= 0

Two conducting shells of radius a and bare connected by conducting wire as shown in figure. The capacitance of this system is :

Three conducting spheres A, B and C are shown in figure. The radii of the spheres are a, b and c respectively. A and B connected by a conducting wire. The capacity of the system is

Two blocks of masses 3 kg and 6 kg are connected by a string as shown in the figure over a frictionless pulley. The acceleration of the system is

Two spherical conductors A_(1) and A_(2) of radii r_(1) and r_(2) are placed concentrically in air. The two are connected by a copper wire as shown in figure. Then, the equivalent capacitance of the system is

Two metal spheres of radii a and b are connected by a thin wire. Their separation is very large compared to their dimensions. The capacitance of this system is

Six metallic plated each with a surface area of one side A. are placed at a distanced d from each other. The alternate plates are connected to points P and Q as shown in figure : The capacitance of the system is :

PHYSICS WALLAH-ELECTROSTATIC POTENTIAL AND CAPACITANCE-NEET Past 5 Years Questions

The spheres shown in the figure are connected by a conductor. The capa...
Text Solution
|
In certain region of space with volume 0.2 m^3 the electric potential ...
Text Solution
|
The capacitance of a parallel plate capacitor with air as Medium is 6 ...
Text Solution
|
A short electric dipole has dipole moment of 16 x 10^-9 C m. The elect...
Text Solution
|
The variation of electrostatic potential with radial distance r from c...
Text Solution
|
A paralel plate capacitor having cross sectional area A and seperation...
Text Solution
|
The electrostatic force between the metal plate of an isolated paralle...
Text Solution
|
A capacitor is charged by a battery. The battery is removed and anothe...
Text Solution
|
The diagram below show region of equipotentials. A positive cha...
Text Solution
|
A molecule of a substance has permanent dipole moment p. A mole of thi...
Text Solution
|
A wheel having mass m has charges +q and -q on diametrically opposite ...
Text Solution
|
A parallel -plate capacitor is to be designed, using a dielectric of d...
Text Solution
|
An electron moves staright inside a charged parallel plate capacitor o...
Text Solution
|
An electric dipole is placed at an angle of 30^(@) with an electric fi...
Text Solution
|
A parallel -plate capacitor of area A, plate separation d and capacita...
Text Solution
|
A capacitor of 2 mu F is charged as shown in the diagram. When the swi...
Text Solution
|