Physics > 2014 > 44
WASSCE
A wire of length 100cm has a resistance of 10Ω. If its cross-sectional area is 0.005cm2, determine its resistivity.
A.
0.0005Ωcm
B.
0.0015Ωcm
C.
0.0016Ωcm
D.
0.0700Ωcm
Answer: A
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