class 12 physics
with explanation please
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1
Answer:
3m is the answer
Answered by
1
Answer:
1 mΩ
Explanation:
We know that
R= (resistivity*length)/area=ρL/A
Substitute all in S.I units
R= (2*10^-7)(10*10^-2)/(0.2*10^-4)
R=(2*10^-8)/(2*10^-5)
R=10^-3 Ω = 1 mΩ
HOPE IT IS HELPFUL
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