Question

Write the postulates of borhs theory

Answer 1

THE MAIN POSTULATES OF BOHR'SATOMIC THEORY ARE: 1. The electrons revolving around the nucleus are confined to certain fixed orbits called shells or energy levels ,each of which is associated with a fixed amount of energy. ... While it is revolving around the nucleus in an orbit, an electron neither loses not gains energy.

Answer 2

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• Bohr model postulates that electrons orbit the nucleus at fixed energy levels.

• Orbits further from the nucleus exist at higher energy levels.

• When electrons return to a lower energy level, they emit energy in the form of light.