SAT, 18.10.2021 18:50 heatherballiet866
a current of i=8.0a is flowing in a typical extension cord of length l=3.00m. the cord is made of copper wire with diameter d=1.5mm. the charge of the electron is e=1.6×10−19c. the mass of the electron is m=9.1×10−31kg. the resisitivity of copper is rho=1.7×10−8ω⋅m. the concentration of free electrons in copper is n=8.5×1028m−3.
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a current of i=8.0a is flowing in a typical extension cord of length l=3.00m. the cord is made of co...
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