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30/09/2020 4:00 pm
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The most probable radius (in pm) for finding the electron in He+ is
(a) 0.0
(b) 52.9
(c) 26.5
(d) 105.8
1 Answer
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30/09/2020 4:05 pm
(c) 26.5
Explanation:
Bohr's radius (r)
= 0.529 x 10-10n2 / Z m = 52.9 n2/Z pm
Here n (No of shell) = 1
Z (At. No) = 2
∴ r = 52.9 x 12/2
= 26.45 pm