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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

`Vne0` and `vecEne0`

B

`Vne0` and `vecE=0`

C

V=0 and `vecE=0`

D

V=0 and `vecEne0`

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