A material B has twice the specific resistance of A. A circular wire made of B has twice the diameter of a wire made of A. Then for the two wires...

A material B has twice the specific resistance of A. A circular wire made of B has twice the diameter of a wire made of A. Then for the two wires to have the same resistance, the ratio l/ lA of their respective lengths must be

Anonymous User Physics Current Electricity 10 Apr, 2020 58 views

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