1.
The wavelength of spectral lines is explained by
2.
The Lyman series lies in the
3.
The Balmer series lies in the
4.
The Paschen series lies in the
5.
When an electron jumps from a higher energy level to a lower energy level,
6.
The ionization energy of hydrogen atom is
7.
The frequency of emitted radiation is determined by
8.
The Rydberg constant has the unit of
9.
The radius of Bohr orbit is proportional to
10.
The energy of Bohr orbit is proportional to
11.
The shortest wavelength in the hydrogen spectrum belongs to
12.
Bohr model fails to explain
13.
The photon emitted during transition from n=3 to n=2 belongs to
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