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wire 1 and 2 are made of the same metal. wire 2 has twice the length and diameter of the of wire 1.what is the ratio R2/R1 of the resistance of two wire ?​
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wire 1 and 2 are made of the same metal. wire 2 has twice the length and diameter of the of wire 1.what is the ratio R2/R1 of the resistance of two wire ?​

User Matthy
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Since the wires are made up of the same material, the resistivities will be the same.
wire 1 and 2 are made of the same metal. wire 2 has twice the length and diameter-example-1
User Tobias Schula
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