The charge per unit length on an insulator is
. On a 2.0-m length of this material, what is the difference in the number of electrons and the number of protons?
A) There are
more electrons than protons.
B) There are
more protons than electrons.
C) There are
more protons than electrons.
D) There are
more electrons than protons.
Correct Answer:
Verified
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