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Calculate the ratio of the resistance of 12.0 m of aluminum wire 2.4 mm in diameter,...

Question

Calculate the ratio of the resistance of 12.0 m of aluminum wire 2.4 mm in diameter,...

Calculate the ratio of the resistance of 12.0 m of aluminum wire 2.4 mm in diameter, to 26.0 m of copper wire 1.8 mm in diameter. The resistivity of copper is 1.68× 10 −8 Ω⋅m and the resistivity of aluminum is 2.65× 10 −8 Ω⋅m .

Answers

Gven thot 3 12 %-om 2 1.sm R) 2. an 2 2 Cl(26s치0Ewn) (12.om)( 8x102m)- R, О. ЧО 2.


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