Nichrome wire of cross-sectional radius 0.764 mm is to be used in winding a heating coil. If the coil must carry a current of 9.75 A when a voltage of 2.70 x 102 v is applied across its ends, find the following. (a) the required resistance of the coil (b) the length of wire you must use to wind the coil m

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
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Chapter1: Units, Trigonometry. And Vectors
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Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Nichrome wire of cross-sectional radius 0.764 mm is to be used in winding a heating coil. If the coil must carry a current of 9.75 A when
a voltage of 2.70 × 102 v is applied across its ends, find the following.
(a) the required resistance of the coil
(b) the length of wire you must use to wind the coil
m
Transcribed Image Text:Nichrome wire of cross-sectional radius 0.764 mm is to be used in winding a heating coil. If the coil must carry a current of 9.75 A when a voltage of 2.70 × 102 v is applied across its ends, find the following. (a) the required resistance of the coil (b) the length of wire you must use to wind the coil m
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