In the Opposite Corners of a Square There Are Two

question 31

Multiple Choice

In the opposite corners of a square there are two identical ions.Each has a charge of + e.The length of one side of he square is L.What is the net electric potential caused by the two positive ions at both of the empty corners of the square?

• A)ke/2L
• B)ke/L
• C) ke/L
• D)2ke/L

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