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four particles, each having a charge q, ...

four particles, each having a charge q, are placed on the
. foru vertices of a regular pentagon. The distance of each
. corner from the center is a. Find the
. electric field at the center of the pentagon.

A

`(q)/(4piepsilon_(o)a)`

B

`(2q)/(4piepsilon_(o)a^(2))`

C

`(q)/(4piepsilon_(o)a^(2))`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
D
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