The resistance of a 100-cm wire of cross sectional area 2 × 10-6 m2 is 400 ?. What is the resistivity of the material of this wire?
A) 0.8 × 10-4 ?m
B) 8 × 10-4 ?m
C) 0.8 × 10-5 ?m
D) 0.8 × 10-6 ?m
E) 8 × 10-6 ?m
B
Physics & Space Science
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Fill in the blank(s) with correct word
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