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JEE Main Physics Class 12 Electrostatic Potential and Capacitance Part 3 Questions

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Question : 36

Total: 57

Three concentric spherical metallic shells X,Y and Z of radius a,b and c respectively [a<b<c] have surface charge densities σ,−σ and σ, respectively. The shells X and Z are at same potential. If the radii of X & Y are 2‌cm and 3‌cm, respectively. The radius of shell Z is ________ cm.

[10-Apr-2023 shift 1]

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