ElectrostaticsEasy
Question
Three charges q, 2q and 8q are to be placed on a 9 cm long straight line. Where the charges should be placed so that the potential energy of this system is minimum : -
Options
A.q charge between 2q and 8q charges and 3 cm from charge 2q
B.q charge between 2q and 8q charges and 5 cm from the charge 2q.
C.2q charge between q and 8q charges and 7cm from the charge q
D.2q charge between q and 8q charges and 9 cm from the charge q.
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