Consider two charged metallic spheres S 1 and S 2 of radii R 1 and R 2 , respectively. The electric fields E 1 (on S 1 ) and E 2 (on S 2 ) on their surfaces are such that 
. Then the ratio V 1 (on S 1 ) /V 2 (on S 2 ) of the electrostatic potentials on each sphere is
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B
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