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A long, thin wire carrying 3.7 nC/m runs down the center of a long, thin-walled pipe with radius 20.5 cm carrying -4.8 n

Posted: Mon Mar 21, 2022 6:16 pm
by answerhappygod
A long, thin wire carrying 3.7 nC/m runs down the center of a
long, thin-walled pipe with radius 20.5 cm carrying -4.8 nC/m
spread uniformly over its surface. Find the magnitude of the
electric field 9.8 cm from the wire. (in unit of N/C)