DP Physics (first assessment 2025)
Question 21M.1A.HL.TZ2.39
Date | May 2021 | Marks available | [Maximum mark: 1] | Reference code | 21M.1A.HL.TZ2.39 |
Level | HL | Paper | 1A | Time zone | TZ2 |
Command term | Question number | 39 | Adapted from | N/A |
39.
[Maximum mark: 1]
21M.1A.HL.TZ2.39
What is true for the Bohr model for the hydrogen atom?
A. Angular momentum of electrons is quantized.
B. Electrons are described by wave functions.
C. Electrons never exist in fixed orbitals.
D. Electrons will continuously emit radiation.
[1]
Markscheme
A