CAPE Physics Unit 1 · 2011 · Paper 1 · Question Q18

Item 18 refers to the following information. A system made up of a light helical spring to which a small mass is attached, is forced to oscillate at different frequencies, f, in air. The response is shown in the diagram below. If the experiment were done in an evacuated chamber, which graph BEST represents the result?

1. (A)[diagram option — open in Quelpr]
2. (B)[diagram option — open in Quelpr]
3. (C)[diagram option — open in Quelpr]
4. (D)[diagram option — open in Quelpr]

This question uses a figure or table from the paper — you'll see it when you practise.