DP Physics (last assessment 2024)
Question 18M.2.HL.TZ1.6c.i
| Date | May 2018 | Marks available | [Maximum mark: 1] | Reference code | 18M.2.HL.TZ1.6c.i |
| Level | HL | Paper | 2 | Time zone | TZ1 |
| Command term | State | Question number | c.i | Adapted from | N/A |
c.i.
[Maximum mark: 1]
18M.2.HL.TZ1.6c.i
The radioactive nuclide beryllium-10 (Be-10) undergoes beta minus (β–) decay to form a stable boron (B) nuclide.
An ice sample is moved to a laboratory for analysis. The temperature of the sample is –20 °C.
(c.i)
State what is meant by thermal radiation.
[1]
Markscheme
emission of (infrared) electromagnetic/infrared energy/waves/radiation.
[1 mark]
