Question

drae black of neil bohar

Answer 1

there are few drawbacks:

bohr’s atomic model does not explain multi electron system elements
it does not explain the effect of magnetic and electric field on atomic spectra. it does not explain stark and zeeman effect.
it does not follow Heisenberg Uncertainty Principle. according to bohr’s atomic model, momentum and position are very defined. but both do not simultaneously determined.
bohr’s atomic model was two dimensional but its three dimensional
orbit was circular in bohr’s atomic model but modern research shows that its three dimensional