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Byju's Answer
Standard XII
Chemistry
Orbitals
If the radius...
Question
If the radius of first Bohr orbit is
a
0
,
then the radius of the third orbit would be
A
3
x
a
0
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B
6
x
a
0
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C
9
x
a
0
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D
1
/
9
x
a
0
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Solution
The correct option is
A
3
x
a
0
r
n
=
a
0
×
n
2
i.e.,
r
3
=
a
0
×
3
2
=
9
a
0
Suggest Corrections
0
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