Two concentric conducting spherical shells of radii and () carry charges and respectively. The electric field at a distance from the center, where , is:
Zero
radially outward
radially outward
radially inward
Related Questions
A cube of metal is given a positive charge For the above system, which of the following statements is true
Electric potential at the surface of the cube is zero
Electric potential within the cube is zero
Electric field is normal to the surface of the cube
Electric field varies within the cube
A cube of metal is given a positive charge For the above system, which of the following statements is true
Electric potential at the surface of the cube is zero
Electric potential within the cube is zero
Electric field is normal to the surface of the cube
Electric field varies within the cube
Two point charges and are placed at a distance apart. The locus of points where the electric potential is zero is a:
Sphere centered at the midpoint of the line joining the charges.
Plane perpendicular to the line joining the charges and passing through the midpoint.
Sphere centered at the positive charge.
Sphere centered at the negative charge.
The electric strength of air is 2 NC. The maximum charge that a metallic sphere of diameter 6 mm can hold is
0.5 nC
1.0 nC
2.00 nC
4.0 nC
Two charged spheres of radii and are connected by a thin wire. No charge will flow, if they have
The same charge on each
The same potential
The same energy
The same field on their surface
Two charged spheres of radii and are connected by a thin wire. No charge will flow, if they have
The same charge on each
The same potential
The same energy
The same field on their surface
