DP Physics (first assessment 2025)
Question SPM.2.HL.TZ0.d
| Date | May Specimen-2023 | Marks available | [Maximum mark: 2] | Reference code | SPM.2.HL.TZ0.d |
| Level | HL | Paper | 2 | Time zone | TZ0 |
| Command term | Outline | Question number | d | Adapted from | N/A |
d.
[Maximum mark: 2]
SPM.2.HL.TZ0.d
Outline why work must be done on ring B as it moves towards ring A at a constant speed.
[2]
Markscheme
the current induced in B gives rise to a magnetic field opposing that of A
OR
there will be a magnetic force opposing the motion ✓
work must be done to move B in the opposite direction to this force ✓