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Byju's Answer
Standard XII
Physics
Definition of a Projectile
Find the radi...
Question
Find the radius and energy of a
H
e
+
ion in the state
n
=
10
.
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Solution
n
=
10
r
=
0.53
×
100
2
=
26.5
A
ϵ
=
−
13.6
×
4
/
100
=
−
0.544
A
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