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Physics
Physics
Problem
A small metal sphere carries a net charge of
−
2.4
×
10
−
7
C
-2.4\times10^{-7}\,\text{C}
−
2.4
×
1
0
−
7
C
. Approximately how many excess electrons does the sphere possess? a)
2.4
×
10
12
2.4\times10^{12}
2.4
×
1
0
12
b)
1.5
×
10
11
1.5\times10^{11}
1.5
×
1
0
11
c)
1.5
×
10
12
1.5\times10^{12}
1.5
×
1
0
12
d)
6.3
×
10
11
6.3\times10^{11}
6.3
×
1
0
11
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