A metal object having a length (10m), cross section area (0.5 mm2), and resistance (0.5N) is connected to a potential difference source of 5V at room temperature. If the density of free electrons equals (8×1025 electron/m³), Calculate the current through the object.

A metal object having a length (10m), cross section area (0.5 mm2), and resistance (0.5N) is connected to a potential difference source of 5V at room temperature. If the density of free electrons equals (8×1025 electron/m³), Calculate the current through the object.

University Physics Volume 3

17th Edition

ISBN:9781938168185

Author:William Moebs, Jeff Sanny

Publisher:William Moebs, Jeff Sanny

Chapter9: Condensed Matter Physics

Section: Chapter Questions

Problem 9.1CYU: Check Your Understanding Why is the potential energy associated with the exclusion principle...

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Question

A metal object having a length (10m), cross section area (0.5 mm2), and
resistance (0.5N) is connected to a potential difference source of 5V at
room temperature.
If the density of free electrons equals (8×1025 electron/m³), Calculate the
current through the object.

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