Answer the two following questions: A. Compute the resistivity of the given material whose resistance is 2Ω; area of cross section and length are 25cm2 and 15cm respectively. B. The length and area of a wire is given as 0.2m and 0.5m2 respectively. The resistance of that wire is 3Ω. Compute the resistivity.

Answer the two following questions: A. Compute the resistivity of the given material whose resistance is 2Ω; area of cross section and length are 25cm2 and 15cm respectively. B. The length and area of a wire is given as 0.2m and 0.5m2 respectively. The resistance of that wire is 3Ω. Compute the resistivity.

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)

10th Edition

ISBN:9781337399128

Author:Russell E. Smith

Publisher:Russell E. Smith

Chapter13: Heating Control Devices

Section: Chapter Questions

Problem 28RQ

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