Question

Write postulates of Bohr's theory of hydrogen
atom. Derive expressions for orbital velocity,
radius of stationary orbit energy of electron and
wave number of energy radiation​

Answer 1

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Explanation:

light is absorbed when an electron jumps into a higher energy orbit and emitted when an electron jumps into a lower energy orbit.

According to Bohrs atomic theory,the electrons revolves around the nucleus in one of the circular orbits called shells