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Ten electrons are qually spaced and fixe...

Ten electrons are qually spaced and fixed around a circle of radius `R`. Relative to `V = 0` at infinity, the electrostatic potential `V` and the electric field `E` at the centre `C` are

A

`Vne 0 "and" vecEne 0`

B

`V ne 0 "and" vecE=0`

C

`V=0" and " vecE=0`

D

`V=0 "and" vecEne 0`

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