What is the resistance (in units of Q) of a wire made of a material with a resistivity of 3.2 x 1080. m, if its length is 69 m and its diameter is ?0.50 mm اخترأحد الخيارات A. 38.84 B. 25.04 C. 11.24 D. 2.81 O E. 4.34
What is the resistance (in units of Q) of a wire made of a material with a resistivity of 3.2 x 1080. m, if its length is 69 m and its diameter is ?0.50 mm اخترأحد الخيارات A. 38.84 B. 25.04 C. 11.24 D. 2.81 O E. 4.34
Physics for Scientists and Engineers, Technology Update (No access codes included)
9th Edition
ISBN:9781305116399
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter27: Current And Resistance
Section: Chapter Questions
Problem 27.75AP: Review. When a straight wire is warmed, its resistance is given by R = R0,[1 + a(T T0)] according...
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