Question
Physics Question on Resistance
The resistance of a wire of length 1 m and cross-sectional area 1 mm2 is 1Ω. The specific resistance is
A
1 Ω-m
B
10-6Ω-m
C
10-3Ω-m
D
0.1 Ω-m
Answer
10-6Ω-m
Explanation
Solution
The correct option is (B): 10-6Ω-m