Three Equal-Magnitude Point Charges of Varying Signs Are Placed at Three

question 25

Multiple Choice

Three equal-magnitude point charges of varying signs are placed at three of the corners of a square of side $d$ as shown in the figure. Which one of the arrows shown represents the direction of the net electric field at the vacant corner of the square?

• A) \(A\)
• B) \(B\)
• C) \(\mathrm { C }\)
• D) \(\mathrm { D }\)

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