The resistivity of pure germanium = 600 x 10-3 m. Calculate the resistance of a cylinder of pure germanium with a radius of 1.5 mm and a length 7.0 mm. Note the units of millimeters. R= How long would a cylinder of this radius need to be in order for the resistance of pure germanium to be equal to 2250 ohms? L= mm

The resistivity of pure germanium = 600 x 10-3 m. Calculate the resistance of a cylinder of pure germanium with a radius of 1.5 mm and a length 7.0 mm. Note the units of millimeters. R= How long would a cylinder of this radius need to be in order for the resistance of pure germanium to be equal to 2250 ohms? L= mm

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter30: Magnetic Fields And Forces

Section30.3: Ørsted’s Discovery

Problem 30.2CE

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