Find E at P(1, 1, 1) caused by four identical 3 nC point charges locat – McqOptions

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1.	Find E at P(1, 1, 1) caused by four identical 3 nC point charges located at P1(1, 1, 0), P2(- 1, 1, 0), P3(- 1, - 1, 0) P4(1, - 1, 0)
A.	21.58ax + 21.58ay + 12az V/m
B.	6.82ax + 6.82ay + 32.89az V/m
C.	-6.82ax - 6.82ay - 32.89az V/m
D.	-21.58ax - 21.58ay - 12az V/m
Answer» C. -6.82ax - 6.82ay - 32.89az V/m

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