consider a portable electric blanket that runs on a 6 V battery. If you use copper wire with a 0.5 mm diameter as the heating element, how long should the wire (in units of meters) if you want to generate 20W of heating power? (Take the resistivity of the copper wire as p=1.7x 10^-8 ohm.m)
consider a portable electric blanket that runs on a 6 V battery. If you use copper wire with a 0.5 mm diameter as the heating element, how long should the wire (in units of meters) if you want to generate 20W of heating power? (Take the resistivity of the copper wire as p=1.7x 10^-8 ohm.m)
University Physics Volume 3
17th Edition
ISBN:9781938168185
Author:William Moebs, Jeff Sanny
Publisher:William Moebs, Jeff Sanny
Chapter1: The Nature Of Light
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consider a portable electric blanket that runs on a 6 V battery. If you use copper wire with a 0.5 mm diameter as the heating element, how long should the wire (in units of meters) if you want to generate 20W of heating power? (Take the resistivity of the copper wire as p=1.7x 10^-8 ohm.m)
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