Question

According to Bohr's atomic model, each orbit in which electrons revolve around the nucleus has -

• A. definite energy.
• B. varying energy.
• C. sometimes definite, sometimes varying energy, depends on nature of nucleus.
• D. None of these

Answer 1

The correct option is A definite energy.

According to Bohr's atomic model, electrons move around the nucleus at certain and definite energy levels represented as $n=1,2,3,....$

Hence, option $\left(A\right)$ is the correct answer.