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Two charged spheres of radii R(1) and R(...

Two charged spheres of radii `R_(1) and R_(2)` having equal surface charge density. The ratio of their potential is

A

`R_1 / R_2 `

B

`R_2 / R_1 `

C

`(R_1 / R_2 ) ^2`

D

`(R_2 / R_1 )^2`

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A
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