DP Physics (first assessment 2025)

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Question SPM.2.HL.TZ0.5d

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Date May Specimen-2023 Marks available [Maximum mark: 2] Reference code SPM.2.HL.TZ0.5d
Level HL Paper 2 Time zone TZ0
Command term Outline Question number d Adapted from N/A
d.
[Maximum mark: 2]
SPM.2.HL.TZ0.5d
(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 ✓