A system of three charges are placed as shown in the figure:If D >> d, the potential energy of the system is best given by

\(\frac{1}{{4\pi {\epsilon_0}}}\left[ {\frac{{ - {q^2}}}{d} - \frac{{qQd}}{{2{D^2}}}} \right]\)

\(\frac{1}{{4\pi {\epsilon_0}}}\left[ {\frac{{ - {q^2}}}{d} + \frac{{2qQd}}{{{D^2}}}} \right]\)

\(\frac{1}{{4\pi {\epsilon_0}}}\left[ { + \frac{{{q^2}}}{d} + \frac{{qQd}}{{{D^2}}}} \right]\)

\(\frac{1}{{4\pi {\epsilon_0}}}\left[ {\frac{{ - {q^2}}}{d} - \frac{{qQd}}{{{D^2}}}} \right]\)

A system of three charges are placed as shown in the figure:If D >> d,

1.	A system of three charges are placed as shown in the figure:If D >> d, the potential energy of the system is best given by
A.	\(\frac{1}{{4\pi {\epsilon_0}}}\left[ {\frac{{ - {q^2}}}{d} - \frac{{qQd}}{{2{D^2}}}} \right]\)
B.	\(\frac{1}{{4\pi {\epsilon_0}}}\left[ {\frac{{ - {q^2}}}{d} + \frac{{2qQd}}{{{D^2}}}} \right]\)
C.	\(\frac{1}{{4\pi {\epsilon_0}}}\left[ { + \frac{{{q^2}}}{d} + \frac{{qQd}}{{{D^2}}}} \right]\)
D.	\(\frac{1}{{4\pi {\epsilon_0}}}\left[ {\frac{{ - {q^2}}}{d} - \frac{{qQd}}{{{D^2}}}} \right]\)
Answer» E.

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A system of three charges are placed as shown in the figure:If D >> d, the potential energy of the system is best given by

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