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Regarding the electron, consider: (I) it is a constituent of cathode rays, and (

1. Regarding the electron, consider: (I) it is a constituent of cathode rays, and (II) it carries a negative electric charge. Which of these are correct?

 

Both statements are correct. By contrast, an electron’s mass is far smaller than a proton’s, and it is deflected by both electric and magnetic fields — not just one.

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