Multiple Choice
Electric field of multiple point-charges: Four equal negative point charges are located at the corners of a square, their positions in the xy-plane being (1, 1) , (-1, 1) , (-1, -1) , (1, -1) . The electric field on the x-axis at (1, 0) points in the same direction as
A) .
B) .
C) - .
D) .
E) - .
Correct Answer:

Verified
Correct Answer:
Verified
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