Table of Contents
- 1 What is potential at centre of non conducting sphere?
- 2 What is the electric potential at the center of a sphere?
- 3 Is electric potential zero inside a sphere?
- 4 What is the ratio of potential at the Centre to potential at the surface of a uniformly charged sphere?
- 5 What is potential at centre of spherical shell?
- 6 What is the potential at the center of a spherical shell?
What is potential at centre of non conducting sphere?
Thus, the electric potential at centre of a charged non-conducting sphere is 1.5 times that on its surface. It is clear that the electric potential decreases with r2 from centre to surface in a charged non-conducting sphere. After that, it decreases as per the law of r-1 and becomes zero at infinity.
What is the electric potential at the center of a sphere?
It will mainly depend on the charge distribution inside the sphere. But if the charge distribution is uniform throughout the sphere then the electrostatic potential at the center will be zero.
Is electric potential inside a charged spherical shell is zero?
Inside the sphere, the field is zero, therefore, no work needs to be done to move the charge inside the sphere and, therefore, the potential there does not change.
Is electric potential zero inside a sphere?
But precisely because the electric field inside the sphere is zero, you won’t have to do any work. Thus the potential remains the same inside the sphere and equal to the potential of the charge at the outer boundary of the sphere. You only have to do work till the outer boundary of the sphere.
What is the ratio of potential at the Centre to potential at the surface of a uniformly charged sphere?
Answer: The ratio is 2.
What is the difference between conducting sphere and non conducting sphere?
The difference between a conducting and non-conducting sphere is that the charge is present only on the surface for a conducting sphere but for a non-conducting sphere, it is uniformly distributed. Due to the same reason, the electric field due to both spheres will be very different.
What is potential at centre of spherical shell?
The electric potential at the centre of shell will (potential at infinity is zero). A point charge q is placed inside a conducting spherical shell of inner radius 2R and outer radius 3R at a distance of R fro the centre of the shell. The electric potential at the centre of shell will (potential at infinity is zero).
What is the potential at the center of a spherical shell?
dv=0 that means there is no change in potential or we say change in potential is zero . so at every point inside the shell electric potential will be constant which is equal to that of the surface . Don’t get confused with dv=0 means potential is zero it simply say that change in potential is zero.
Why is potential inside the conductor is non zero?
Since E = 0 inside the conductor and has no tangential component on the surface, no work is done in moving a small test charge within the conductor and on its surface. That is, there is no potential difference between any two points inside or on the surface of the conductor. Hence, the result.