Math, asked by saket1440, 10 months ago

Please reply fast I want to go for exam..

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Answered by rishikumar418
0

According to Eq. (131), the resistance of a wire is proportional to its length, and inversely proportional to its cross-sectional area. The constant of proportionality is called the resistivity of the material making up the wire. The units of resistivity are ohm-meters ( ).

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