A. 5.3×10^-7
B. 3.0×10^-5
C. 1.2×10^-6
D. 3.2×10^-6
Correct Answer:
Option C – 1.2×10^-6
Explanation
P=RA/l (Ωm)
P=6×0.8/4 (Ωm)
P=1.2×10^−6Ωm
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