One of Bohr's postulates for hydrogen was that the electron and the proton were stable in the atom only if some quantity had a minimum value or some integer times that minimum value. That quantity was
A) energy.
B) charge.
C) angular momentum.
D) radius.

Question

Quizplus · Accepted Answer

Bohr's postulate specifically stated that the angular momentum of an electron in orbit is quantized and is an integer multiple of $ \frac{h}{2\pi} $, where $ h $ is Planck's constant. This quantization condition was a key part of his model for the hydrogen atom.

One of Bohr's Postulates for Hydrogen Was That the Electron