two point charges q and -q/4, two point charges q and 2q, two point charges q and -3q, two point charges q1 and q2, two point charges +q and +9q, four point charges -q +q
two point charges q and -q/4. There are any references about two point charges q and -q/4 in here. you can look below.
two point charges q and -q/4
two point charges q and 2q
two point charges q and -3q
two point charges q1 and q2
two point charges +q and +9q
four point charges -q +q
two point charges q and -q/4, two point charges q and 2q, two point charges q and -3q, two point charges q1 and q2, two point charges +q and +9q, four point charges -q +q
