Consider a copper wire with a diameter of 2.55 mm.(a) What is the drift speed of the electrons in the copper wire when a current of 15.0 A flows through it? Assume that each copper atom contributes one free electron to the metal. The density of copper8.92 g/cm3.m/s(b) How does this drift speed compare to the random rms speed of an electron at 20.0°C? To make this comparison, determine the random rms speed of an electron at 20.0°C using the ideal gas model and find the ratio of the two speeds.Va

Diameter of copper wire d=2.55 mm (radius r=1.275 mm), current I=15 A, density of copper is 8.92…

Consider a copper wire with a diameter of 2.55 mm. (a) What is the drift speed of the electrons in the copper wire when a current of 15.0 A flows through it? Assume that each copper atom contributes one free electron to the metal. The density of copper is 8.92 g/cm?. m/s (b) How does this drift speed compare to the random rms speed of an electron at 20.0°C? To make this comparison, determine the random rms speed of an electron at 20.0°C using the ideal gas model and find the ratio of the two speeds. Va

Consider a copper wire with a diameter of 2.55 mm. (a) What is the drift speed of the electrons in the copper wire when a current of 15.0 A flows through it? Assume that each copper atom contributes one free electron to the metal. The density of copper is 8.92 g/cm?. m/s (b) How does this drift speed compare to the random rms speed of an electron at 20.0°C? To make this comparison, determine the random rms speed of an electron at 20.0°C using the ideal gas model and find the ratio of the two speeds. Va

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter9: Current And Resistance

Section: Chapter Questions

Problem 63P: Consider a power plant is located 60 km away from a residential area uses Q-gauge (A=42.40mm2) wire...

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