Physics Practice Problems Electric Field Practice Problems Solution: The four charges form a square of edge length a. W...

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Solution: The four charges form a square of edge length a. What is the direction of the net electric field at the square's center? a. -x b. +x c. +y d. -y e. The field is zero at the center.

Problem

The four charges form a square of edge length a. What is the direction of the net electric field at the square's center?

a. -x

b. +x

c. +y

d. -y

e. The field is zero at the center.