DP Physics (last assessment 2024)

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Question 22N.2.SL.TZ0.3a.i

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Date November 2022 Marks available [Maximum mark: 2] Reference code 22N.2.SL.TZ0.3a.i
Level SL Paper 2 Time zone TZ0
Command term Draw Question number a.i Adapted from N/A
a.i.
[Maximum mark: 2]
22N.2.SL.TZ0.3a.i

A string of length 0.80 m is fixed at both ends. The diagram shows a standing wave formed on the string. P and Q are two particles on the string.

The variation with time t of the displacement of particle P is shown.

(a.i)

Draw, on the axes, a graph to show the variation with t of the displacement of particle Q.

[2]

Markscheme

oscillation in antiphase ✓

smaller amplitude than P ✓


Examiners report

Although there were good answers which scored full marks, there were a significant number of wrong answers where the amplitude was the same or not consistent throughout, or the wave drawn was not in antiphase of the original sketch.

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