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The electric FIELD inside a charged hollow CONDUCTOR is zero.
If the net charge enclosed by a surface is zero then the field at all points on the surface is not zero because gauss's law states that if the charge enclosed by a surface is zero then the flux through the surface is zero which depends upon the magnitude of field and the angle that it makes with the area vector at each point and so it is not necessary that the field will be zero at all points of the surface.
The gravitational force inside a hollow sphere is zero. In a non-hollow sphere of uniform composition, the gravitational force varies inversely with the distance from the center.
in spherical capacitor two concentric sphere are taken of different radii. one is charged uniformly and placed inside other of greater radii. due to electric induction negative charge come at inner part of second sphere and positive charge come at outer sphere. to vanish this charge we earthed it. only negative charge remains on inner surface which decrease potential of first charged sphere and increase capacity.
If the planet is a hollow shell, of any thickness but with a hole in the middle, and the material in the shell is evenly distributed (homogeneous, or of uniform density), then there is zero gravity anywhere inside the shell.
The electric FIELD inside a charged hollow CONDUCTOR is zero.
If the net charge enclosed by a surface is zero then the field at all points on the surface is not zero because gauss's law states that if the charge enclosed by a surface is zero then the flux through the surface is zero which depends upon the magnitude of field and the angle that it makes with the area vector at each point and so it is not necessary that the field will be zero at all points of the surface.
touch it with a charged object....
The gravitational force inside a hollow sphere is zero. In a non-hollow sphere of uniform composition, the gravitational force varies inversely with the distance from the center.
A sphere has one side. Not tricky! Unless the sphere is hollow, which would have two sides, inside and outside.
no,not at all.When a charged electron came near to sphere,sphere get not charged but polarity came inside it due to mutual induction.
electric field inside the conducting sphere is ZER0..! because their are equivalent charges all around the sphere which makes the net force zero hence we can say that the electric field is also zero.!
It is the proton.It has a possitive charge.
in spherical capacitor two concentric sphere are taken of different radii. one is charged uniformly and placed inside other of greater radii. due to electric induction negative charge come at inner part of second sphere and positive charge come at outer sphere. to vanish this charge we earthed it. only negative charge remains on inner surface which decrease potential of first charged sphere and increase capacity.
If the planet is a hollow shell, of any thickness but with a hole in the middle, and the material in the shell is evenly distributed (homogeneous, or of uniform density), then there is zero gravity anywhere inside the shell.
A sphere has a single face, one surface. A sphere has no corners. Or if you want to think about it from another perspective - a sphere has an infinity number of sides allowing for the curved surface.
A sphere of radius R and charge Q has a potential of V = kQ/R. This means that: Csphere = Q/V = 4π(eps)R