7. The conductance of a conductor varies inversely with A. length B. cross-sectional area C. resistivity D. (A) and (C)

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7. The conductance of a conductor varies
inversely with
A. length
B. cross-sectional area
C. resistivity
D. (A) and (C)
Transcribed Image Text:7. The conductance of a conductor varies inversely with A. length B. cross-sectional area C. resistivity D. (A) and (C)
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Theory

The resistance of a conductor is given by

Advanced Physics homework question answer, step 1, image 1

 

Where = Resistivity of conductor

           L = Length of a conductor

           A = Cross-sectional area of conductor

 

The conductance of the conductor is given by

Advanced Physics homework question answer, step 1, image 2

Where G = Conductance

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