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two metal spheres of radii R(1) and R(2)...

two metal spheres of radii `R_(1)` and `R_(2)` are charged to the same potential. The ratio of charges on the spheres is

A

`sqrt(R_(1)):sqrt(R_(2))`

B

`R_(1):R_(2)`

C

`R_(1)^(2) :R_(2)^(2)`

D

`R_(1)^(3):R_(2)^(3)`

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