DP Physics (last assessment 2024)
Question 21N.2.HL.TZ0.8d.iii
| Date | November 2021 | Marks available | [Maximum mark: 1] | Reference code | 21N.2.HL.TZ0.8d.iii |
| Level | HL | Paper | 2 | Time zone | TZ0 |
| Command term | State | Question number | d.iii | Adapted from | N/A |
d.iii.
[Maximum mark: 1]
21N.2.HL.TZ0.8d.iii
The graph shows the variation with diffraction angle of the intensity of light after it has passed through four parallel slits.
The number of slits is increased but their separation and width stay the same. All slits are illuminated.
(d.iii)
State what will happen to the intensity of the secondary maxima.
[1]
Markscheme
decreases ✓
