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In the Opposite Corners of a Square There Are Two

Question 6

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.In one of the other corners there is a third ion which has a charge of +e.What is the magnitude of the net electrostatic force on the positive ion caused by the two negative ions?


A) ke2/2L2
B) ke2/L2
C) 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.In one of the other corners there is a third ion which has a charge of +e.What is the magnitude of the net electrostatic force on the positive ion caused by the two negative ions? A) ke<sup>2</sup>/2L<sup>2</sup> B) ke<sup>2</sup>/L<sup>2</sup> C) ke<sup>2</sup>/L<sup>2</sup> D) 2ke<sup>2</sup>/L<sup>2</sup> ke2/L2
D) 2ke2/L2

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