When an electron drops from a higher energy level to a lower one, energy is emitted. In comparison, how much energy is required to reverse the process, going from the lower level to the higher level?
A)less energy
B)the same energy
C)more energy

Question

Quizplus · Accepted Answer

The energy required to move an electron from a lower energy level to a higher one is the same as the energy released when it falls from the higher level to the lower one. This principle is a fundamental aspect of quantum mechanics and is consistent with the conservation of energy.

When an Electron Drops from a Higher Energy Level to a Lower