What is the potential energy at the center of an equilateral triangle – McqOptions

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1.	What is the potential energy at the center of an equilateral triangle if +5esu, +5esu and -10esu are placed at the corners of the triangle? The triangle has a side length of 3cm.
A.	20V
B.	5V
C.	( frac {5}{3} )V
D.	0V
Answer» E.

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