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Physics
Which energy state of doubly ionised lithium has the same energy as that of the ground state of hydrogen? (Given: Z for lithium =3 )
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Q. Which energy state of doubly ionised lithium has the same energy as that of the ground state of hydrogen? (Given : $Z$ for lithium $=3$ )
Atoms
A
4
8%
B
3
66%
C
2
16%
D
1
10%
Solution:
Correct answer is (b) 3