Physics, asked by minakshi10, 1 year ago

a wire of length and area of cross section a material of resistivity P is cut into two part into in the ratio 1 is to 3 is of the length find the ratio of their Resistivity and resistance

Answers

Answered by Torukmakto

the ratio of resistivity is 3:1 and that of resistance is 1:3
becoz resistance is directly and resistivity is inversely proportional to length of wire

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