Which of the following postulate of Bohr's model of hydrogen atom in not in agreement with quantum mechanical model of an atom ?
- A
An atom in a stationary state does not emit electromagnetic radiation as long as it stays in the same state
- B
An atom can take only certain distinct energies , , , etc. These allowed states of constant energy are called the stationary states of atom
- C
When an electron makes a transition from a higher energy stationary state to a lower energy stationary state, then it emits a photon of light
- D
The electron in a atom's stationary state moves in a circle around the nucleus