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 magnitude of the net electric field caused by the two negative ions at both of the empty corners of the square?
A) ke/2L2
B) ke/L2
C) ke/L2
D) 2ke/L2
Correct Answer:

Verified
Correct Answer:
Verified
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