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| 1. |
A conducting sphere of radius r is surrounded by a poorly conducting material of inner radius a and outer radius b whose resistivity ρ varies withρ=ρ_or^3. find the resis†an ce between the sphere and the outer surface of surrounding conducting mater |
| Answer» A conducting sphere of radius r is surrounded by a poorly conducting material of inner radius a and outer radius b whose resistivity ρ varies withρ=ρ_or^3. find the resis†an ce between the sphere and the outer surface of surrounding conducting mater | |