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AIIMS 26 May 2019 Morning Question Paper with solutions for online practice
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© examsnet.com
Question : 1
Total: 146
If energy of electron in ground state is -13.6 then find out speed of electron in fourth orbit of H-atom
5.45
×
10
6
m/s
5.45
×
10
5
m/s
5.45
×
10
4
m/s
4.45
×
10
5
m/s
Validate
Solution:
V
=
2.18
×
10
6
×
Z
n
m
/
s
=
2.18
×
10
6
×
1
4
=
0.545
×
10
6
m
/
s
=
5.45
×
10
5
m
/
s
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