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Please answer the questions below correctly! A. Determine, at what temperature the resistivity of copper becomes the same as that of tungsten at 20° C? B. Alpha particles with a charge of q = + 2e and a mass of 6.6 x 10-27 kg are emitted from a radioactive source at a rate of 1.6 x 107 m/ s. How strong is the magnetic field needed to deflect the trajectory of these particles to form a path with a radius of 0.25 m?

Please answer the questions below correctly! A. Determine, at what temperature the resistivity of copper becomes the same as that of tungsten at 20° C? B. Alpha particles with a charge of q = + 2e and a mass of 6.6 x 10-27 kg are emitted from a radioactive source at a rate of 1.6 x 107 m/ s. How strong is the magnetic field needed to deflect the trajectory of these particles to form a path with a radius of 0.25 m?

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
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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Please answer the questions below correctly! A. Determine, at what temperature the resistivity of copper becomes the same as that of tungsten at 20° C? B. Alpha particles with a charge of q = + 2e and a mass of 6.6 x 10-27 kg are emitted from a radioactive source at a rate of 1.6 x 107 m/ s. How strong is the magnetic field needed to deflect the trajectory of these particles to form a path with a radius of 0.25 m?
Transcribed Image Text:Please answer the questions below correctly! A. Determine, at what temperature the resistivity of copper becomes the same as that of tungsten at 20° C? B. Alpha particles with a charge of q = + 2e and a mass of 6.6 x 10-27 kg are emitted from a radioactive source at a rate of 1.6 x 107 m/ s. How strong is the magnetic field needed to deflect the trajectory of these particles to form a path with a radius of 0.25 m?
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