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A sphere has a surface charge density sigma.It is surrounded by a spherical shell.The surface charge density on the spherical shell is Ans:-zero(please forum experts explain how zero is possible in this case.)

A sphere has a surface charge density sigma.It is surrounded by a spherical shell.The surface charge density on the spherical shell is
Ans:-zero(please forum experts explain how zero is possible in this case.)

Grade:12th pass

2 Answers

Shubham Jain
21 Points
5 years ago
As the sphere and shell both are non conducting, induction will no take place. So there is no way that the charge can be transferred to the shell.
RAM SHARMA
13 Points
2 years ago
The charges induced on outer spherical shell  on inner & outer surface are equal and opposite . Hence the net surface charge density is zero

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