Which one of the following scientists mentioned that an electron in an atom could revolve in certain stable orbits without the emission of radiant energy?
- A. Ernest Rutherford
- B. J.J. Thomson
- C. Niels Bohr ✓
- D. Albert Einstein
Correct Answer: C. Niels Bohr
Explanation
Niels Bohr proposed the atomic model postulating that electrons revolve in discrete, stable, non-radiating orbits (stationary states).
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