Who postulated that energy is radiated only when an electron falls from a higher-energy level to a lower-energy level?
A)Bohr
B)Heisenberg
C)Rutherford
D)Einstein
E)Millikan

Question

Quizplus · Accepted Answer

Niels Bohr was the one who postulated that energy is radiated only when an electron falls from a higher-energy level to a lower-energy level in his model of the atom. This theory helped explain the atomic spectra observed in experiments.

Who Postulated That Energy Is Radiated Only When an Electron