QMetal sphere
A
has a charge of
-Q
. An identical metal sphere
B
las a chagge of
+2Q
. The magnitude of the eleciric force on sphere B due to sphere A is
F
. The magritude of the eleatric forre on sphere
A
dae to sphere
B
mush be
2F
,
(1)/(4)F
,
(1)/(2)F
.
4F
, P.