The resistance of a very fine aluminum wire with a 10 m 10 m square cross
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The resistance of a very fine aluminum wire with a 10 μm × 10 μm square cross section is 1000 Ω. A 1000 Ω resistor is made by wrapping this wire in a spiral around a 3.0-mm diameter glass core. How many turns of wire are needed?
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Solve From Table 272 the resistivity of aluminum is 28 10 8 m From Equation 2722 the length L o...View the full answer
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Related Book For
Physics for Scientists and Engineers A Strategic Approach with Modern Physics
ISBN: 978-0133942651
4th edition
Authors: Randall D. Knight
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