A cathode ray beam (an electron beam, M=9.1*10^-31kg, q=-e) is bent in a circle of...

A cathode ray beam (an electron beam, M=9.1*10^-31kg, q=-e) is bent in a circle of radius 2.0cm by a uniform field with B=4.5*10^-3 T. What is the speed of the electron?

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Asked by Jamostica on 23rd November, 2022

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