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How did thomson measure the charge to mass ratio of the electron? a. he shot helium nuclei into gold foil to measure the nuclei scattering against electrons within. b. he passed cathode rays through a magnetic field and measured the deflection. c. he suspended a drop of oil between electrodes to measure the electric field from the electrons. d. he measured very precisely a known quantity of hydrogen atoms and calculated the reduced mass ratio within each atom.
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How did thomson measure the charge to mass ratio of the electron? a. he shot helium nuclei into gol...
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