Question 1 of 6 - /10 E . .. View Policies Current Attempt in Progress A beam of electrons is sent horizontally down the axis of a tube to strike a fluorescent screen at the end of the tube. On the way, the electrons encounter a magnetic field directed vertically downward. The spot on the screen will therefore be deflected: O upward O downward O to the right as seen from the electron source O to the left as seen from the electron source O not at all eTextbook and Media Save for Later Attempts: 0 of 3 used Submit Answer Using multiple attempts will impact your score