DP Physics (last assessment 2024)
Question 23M.1.HL.TZ2.27
| Date | May 2023 | Marks available | [Maximum mark: 1] | Reference code | 23M.1.HL.TZ2.27 |
| Level | HL | Paper | 1 | Time zone | TZ2 |
| Command term | Question number | 27 | Adapted from | N/A |
27.
[Maximum mark: 1]
23M.1.HL.TZ2.27
A planet has an albedo of 0.30. A simplified energy balance for the planet is shown.
What is the intensity radiated by the surface of the planet?
A. 70 W m−2
B. 90 W m−2
C. 100 W m−2
D. 130 W m−2
[1]
Markscheme
D