Calculate the radius of Bahr's 3rd orbit in its 2nd row.
Answers
Answered by
1
Correct option is
C
4.761A
o
The radius of an orbit is given by,
r=
4π
2
mZe
2
n
2
h
2
Substituting the values of h,m,z=1 for hydrogen and the electron charge army be calculated as
r=0.529×n
2
A
0
For n=3
r=4.761A
0
Hence, the correct option is C
Answered by
1
Answer:
The Bohr Theory gives accurate values for the energy levels in hydrogen-like atoms, but it has been improved upon in several respects. Hence, the radius of 2nd and 3rd Bohr orbit in a hydrogen atom is 2.116 and 4.761 Angstrom.
Similar questions