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ABC is an equilateral triangle. Three id...

ABC is an equilateral triangle. Three identical charges each +q are placed at each corner. Electric intensity at the centroid of triangle is

A

`(1)/(4pi in_(0)) (q)/(r^(2))`

B

`(1)/(4pi in_(0))(q)/(r )`

C

zero

D

`(1)/(4pi in_(0)) (3q)/(r^(2))`

Text Solution

Verified by Experts

The correct Answer is:
C
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