Question
Question: O<sup>++</sup>, C<sup>+</sup>, He<sup>++</sup> and H<sup>+</sup> ions are projected on the photograp...
O++, C+, He++ and H+ ions are projected on the photographic plate with same velocity in a mass spectrograph. Which one will strike farthest?
A
O++
B
C+
C
He++
D
H+
Answer
C+
Explanation
Solution
D = diameter = 2r = 
Here 
is maximum for C+