How do the energy level spacings for a particle in a box change when the box is made longer?
A) The spacings do not change.
B) The spacings increase.
C) The spacings decrease.
D) There is insufficient information to answer this question.

Question

Quizplus · Accepted Answer

The energy level spacings decrease because the energy levels are inversely proportional to the square of the length of the box.

How Do the Energy Level Spacings for a Particle in a Box