Question

28
Two point charges of + 2 uC and + 6 HC repel each other
with a force of 12 N. If each is given additional charge of
- 4 °C, what will be the new force ?(H.P.S.S.C.E. 2009 S)
[Ans. 4 N (attractivell​

Answer 1

Answer:

hi there!!!

Explanation:

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refer to the picture... here negative sign indicates, the force is attractive.