A potential difference of 3 volts is applied across a tungsten wire 500 mm long with a diameter of 0.1 mm. What is the current flow in the wire? How much power is dissipated in the wire? The electrical conductivity of tungsten is 1.8x107 S/m a S/m is 1 (Im)-1

A potential difference of 3 volts is applied across a tungsten wire 500 mm long with a diameter of 0.1 mm. What is the current flow in the wire? How much power is dissipated in the wire? The electrical conductivity of tungsten is 1.8x107 S/m a S/m is 1 (Im)-1

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter9: Current And Resistance

Section: Chapter Questions

Problem 55P: A 20.00-V battery is used to supply current to a 10-k resistor. Assume the voltage drop across any...

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