+q charges are placed at the points (1, 0), (2, 0), (4, 0), (8, 0) . – McqOptions

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1.	+q charges are placed at the points (1, 0), (2, 0), (4, 0), (8, 0) . (up to infinity). What is the potential at the origin due to these charges?
A.	( frac {2q}{3} )
B.	2q
C.	( frac {q}{3} )
D.	Infinity
Answer» C. ( frac {q}{3} )

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