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Two point charges -q and +q are located at points  (0,0, -a) and (0,0,a) respectively.  The potential  at point (0,0,Z) where Z>a is

Answer is  2qa/ 4pie e° (z2 -a2)

(Please help me how to write the value of R)

commented by (1.9k points)
edited by
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1 Answer

+1 vote
answered by (7k points)

The total potential at point z is 2qa/ 4πe° (z2 -a2)
Explanation:

All points are at z axis so we only draw only two axis one is x axis and the other is refrence x axis.

commented by (1.9k points)
+1
Very thankyou  for solving my all  complex physics question.

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