Which row correctly identifies both the phase and amplitude relationships of points on the string?
QQQ is in phase with RRR | PPP and QQQ have the same amplitude
PPP is in phase with RRR | PPP has a larger amplitude than RRR
QQQ is in phase with RRR | PPP has a larger amplitude than RRR
PPP is in antiphase with QQQ | QQQ has a larger amplitude than RRR
25 exam-style questions on AQA A Level Physics Progressive and stationary waves, covering Progressive waves, Longitudinal and transverse waves, and Principle of superposition of waves and formation of stationary waves. Each one has a worked solution and a mark scheme showing where the marks go.