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JEE Mains 03-Sep-2020 Shift 2 Solved Paper

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Question : 3

Total: 75

Concentric metallic hollow spheres of radii R and 4 R hold charges Q1 and Q2 respectively.
Given that surface charge densities of the concentric spheres are equal, the potential difference V( R)−V(4R) is :

3Q1
16πε0R
Q2
4πε0R
3Q2
4πε0R
3Q2
4πε0R

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