NCERT has explained how Bohr’s model was too simple to account for the following points- It fails to account for the finer details (doublet, that is two closely spaced lines) of the hydrogen ...

But there was good evidence he was right: the electrons in his model lined up with the regular patterns (spectral series) of light emitted by real hydrogen atoms. Bohr's theory that electrons ...

Quantum physics began in 1900 when the German physicist Max Planck determined the scale of quantum phenomena. In 1905, Albert ...