Q) Resistance of a conductor of 1cm length and 1squarecm area of cross-section is called ?
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Answer:
Specific Resistance
Explanation:
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Answer:
Resistance is proportional to the path length over which the current is flowing, but inversely propotional to the cross-sectional area. Res=(rho x length)/Area For Res=8 ohm length=1m and A=(1mm)^2=1e-06 m^2,
rho= 8 x 1e-6 / 1 = .000008 ohm-
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