DP Physics (first assessment 2025)

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Question EXE.2.HL.TZ0.2aiii

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Date Example questions Example questions Marks available [Maximum mark: 3] Reference code EXE.2.HL.TZ0.2aiii
Level HL Paper 2 Time zone TZ0
Command term Explain Question number iii Adapted from N/A
iii.
[Maximum mark: 3]
EXE.2.HL.TZ0.2aiii
(iii)

Explain why the magnitude of the emf is related to the amplitude of the ground movement.

[3]

Markscheme

The springs have a natural time period for the oscillation ✓

A greater amplitude of movement leads to higher magnet speed (with constant time period) ✓

So field lines cut coil more quickly leading to greater emf ✓

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