Three Equal Positive Point Charges $+ q$ Are Placed at the Corners of a Square of Side

question 38

Multiple Choice

Three equal positive point charges $+ q$ are placed at 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 center of the square?

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

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