Hydrogen ion and singly ionized helium atom are P accelerated, from...

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Hydrogen ion and singly ionized helium atom are
P accelerated, from rest, through the same potential

W difference. The ratio of final speeds of hydrogen and helium ions is close to [JEE Main-2020 (September)]
(1) \( 2: 1 \)
(2) \( 1: 2 \)
(3) \( 10: 7 \)
(4) \( 5: 7 \)
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