Question

Why was change in bhor's atomic midel required? ​

Answer 1

Answer:

Due to which important development (s), concept of movement of an electron in an orbit was replaced by the concept of probability of finding electron in an orbital ? The concept of the movement of an electron in an orbit was no longer considered to be proper. ...

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Answer 2

Answer:

. The concept of the movement of an electron in an orbit was no longer considered to be proper. The concept of probability of finding the electron in an atom was based upon Heiseberg's Uncertainty principle. The modified model of atom is known as quantum mechanical model

Explanation: It worked only for the hydrogen atom. It did not explain why the atom is quantized. It did not explain why an electron does not emit radiation as it orbits.