Question

Whats the direction and magnitude of the net force on a positive charge q.(2.0 uC) placed in the middle of the square formed by the other 4 charges? a. 144 mN b. 36 mN c. 54 mN d. 18 mN e. 72 mN 1.0 m 1.0 m 9 1.0 m 943 HuC
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Answer #1

Answer is option A.

We will use superposition theorem to find the solution to this problem.

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