An aluminum wire has a length of 1.50 m and a cross sectional area of 0.480 mm2. If the resistivity of aluminum is 2.82 ✕ 10−8 Ω · m and a potential difference of 0.900 V is maintained across its length, determine the current in the wire (in A).
An aluminum wire has a length of 1.50 m and a cross sectional area of 0.480 mm2. If the resistivity of aluminum is 2.82 ✕ 10−8 Ω · m and a potential difference of 0.900 V is maintained across its length, determine the current in the wire (in A).
Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter21: Current And Direct Current Circuits
Section: Chapter Questions
Problem 7P
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An aluminum wire has a length of 1.50 m and a cross sectional area of 0.480 mm2. If the resistivity of aluminum is 2.82 ✕ 10−8 Ω · m and a potential difference of 0.900 V is maintained across its length, determine the current in the wire (in A).
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