複選題

20. Which of the following statements regarding the Stern-Gerlach experiment are correct?
(A) A non-uniform magnetic field (field gradient) is essential to exert a net force on the particles.
(B) The experiment results in a continuous distribution of particles on the detector, as predicted by classical mechanics.
(C) The experiment provides direct evidence for the quantization of angular momentum (spin).
(D) A beam of neutral silver atoms in their ground state sent through a Stern-Gerlach apparatus will split into two discrete beams.
(E) Silver atoms were ideal for the Stern-Gerlach experiment because they possess a single, unpaired valence electron.

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考題觀念 本題在測驗 Stern–Ger...
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