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Atoms and Nuclei question

2020 · 3 Sep · Shift 2 · Q46
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Atoms and Nuclei question

2020 · 3 Sep · Shift 2 · Q46

JEE MainPhysicsAtoms and NucleiMCQ+4 / −1
Hydrogen ion and singly ionized helium atom are accelerated, from rest, through the same potential difference. The ratio of final speeds of hydrogen and helium ions is close to :
  1. A
    2 : 1
  2. B
    1 : 2
  3. C
    5 : 7
  4. D
    10 : 7
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