A copper wire of length L and
cross-sectional area A carries a
current l. If the specific
resistance of copper is S, then
electric field in the wire is Is/A.
a)TRUE
b)FALSE
Answers
Answered by
0
Answer:
TRUE
Explanation:
THE Electric field is given as
V/L
V can be found from ohm's law:
V=IR
We also know THE relationship of resistance with specific resistance S
R= SL/A
V=I SL/A
E= V/L
= IS/A
Answered by
0
Answer:
true i have done my best..and now answer your question quickly
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