DP Physics (last assessment 2024)
Question 18N.3.HL.TZ0.7a.i
| Date | November 2018 | Marks available | [Maximum mark: 1] | Reference code | 18N.3.HL.TZ0.7a.i |
| Level | HL | Paper | 3 | Time zone | TZ0 |
| Command term | State | Question number | a.i | Adapted from | N/A |
a.i.
[Maximum mark: 1]
18N.3.HL.TZ0.7a.i
A probe launched from a spacecraft moves towards the event horizon of a black hole.
(a.i)
State what is meant by the event horizon of a black hole.
[1]
Markscheme
the distance from the black hole at which the escape speed is the speed of light ✔
