JJThomson's Experiment, Involving the Motion of an Electron Beam in Mutually

question 24

Multiple Choice

J.J.Thomson's experiment, involving the motion of an electron beam in mutually perpendicular and fields, gave the value of:

• A)the mass of an electron
• B)the charge of an electron
• C)the Earth's magnetic field
• D)the charge/mass ratio for an electron
• E)Avogadro's number

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