DP Physics (last assessment 2024)
Question 20N.2.HL.TZ0.d
| Date | November 2020 | Marks available | [Maximum mark: 1] | Reference code | 20N.2.HL.TZ0.d |
| Level | HL | Paper | 2 | Time zone | TZ0 |
| Command term | Suggest | Question number | d | Adapted from | N/A |
d.
[Maximum mark: 1]
20N.2.HL.TZ0.d
The diagram shows the electric field lines of a positively charged conducting sphere of radius and charge .
Points A and B are located on the same field line.
The concept of potential is also used in the context of gravitational fields. Suggest why scientists developed a common terminology to describe different types of fields.
[1]
Markscheme
to highlight similarities between «different» fields ✓
Examiners report
This was generally well answered with only a small number of answers suggesting greater international cooperation.
