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08-02-2024
Physics

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Concentric metallic hollow spheres of radii R and 4R 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
A.3Q2/4πε0R
B.3Q1/16πε0R
C.Q2/4πε0R
D.3Q/14πε0R

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