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What is the ratio of the charge for two...

What is the ratio of the charge for two spheres of radiuS `r_1`and `r_2` having equal surface sharge densities—

A

`r_1/r_2`

B

`r_2/r_1`

C

`r_1^2/r_2^2`

D

`r_2^2/r_1^2`

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