MCA Second Engineer Marine Electro-Technology Practice Questions - MCA Second Engineer - Marine Electro-Technology (SQA Written Examination) Exam

The resistance of a uniform metallic conductor is proportional to which combination of its physical parameters?

Length divided by cross-sectional area (R = ρL/A) Cross-sectional area divided by length Volume only, independent of shape Surface area only, independent of length

Correct Answer:

Length divided by cross-sectional area (R = ρL/A)

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