Q8/ A piece of copper as shown in Figure below has an inner radius of 6 cm, radial thickness of 3 cm and axial thickness of 4 cm. Find the resistance of the ring, assuming that the resistivity of copper at 200 C° is 1.724×10-6 (N.cm). →I 3 cm 4 cm 6 cm

Q8/ A piece of copper as shown in Figure below has an inner radius of 6 cm, radial thickness of 3 cm and axial thickness of 4 cm. Find the resistance of the ring, assuming that the resistivity of copper at 200 C° is 1.724×10-6 (N.cm). →I 3 cm 4 cm 6 cm

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

10th Edition

ISBN:9781337399128

Author:Russell E. Smith

Publisher:Russell E. Smith

Chapter12: Electronic Control Devices

Section: Chapter Questions

Problem 14RQ

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Question

Q8/ A piece of copper as shown in Figure below has an inner radius of 6 cm,
radial thickness of 3 cm and axial thickness of 4 cm. Find the resistance of the
ring, assuming that the resistivity of copper at 200 C° is 1.724×10-6 (N.cm).
3 cm
4cm
6 cm

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