write about developments leading to the bohrs atomic model
Answers
Developments leading to the Bohr atomic model : At the time when differen models of atomic structure were being put forth, some results obtained from the studies of interactions of radiation with matter required to be correlated to atomic structure. Niels Bohr utilized these results to get over the drawbacks of Rutherford atomic model. These results were: (1) wave particle duality of electromagnatic radiation and (2) line emission spectra of hydrogen
Answer -
1. Dual nature of the electromagnetic radiation. So the radiation has particle like
properties and wave properties.
establishment of electromagnetic wave spectrum for visible and invisible
waves.
2. Experiments on spectra of atoms. The results were explainable only by assuming that the electrons have quantized energy levels.
Planck's quantum theory, photoelectric effect. Emission and absorption
spectra. Line spectrum of Hydrogen and Balmer series.