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Physics
Physics
Problem
The algebraic sum of charges on three isolated metallic spheres A, B and C is
+
15
nC
+15\,\text{nC}
+
15
nC
. If sphere A carries
−
4
nC
-4\,\text{nC}
−
4
nC
and sphere B carries
+
9
nC
+9\,\text{nC}
+
9
nC
, the charge on sphere C is a)
+
6
nC
+6\,\text{nC}
+
6
nC
b)
+
10
nC
+10\,\text{nC}
+
10
nC
c)
−
10
nC
-10\,\text{nC}
−
10
nC
d)
+
2
nC
+2\,\text{nC}
+
2
nC
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