Physics (AS & A Level) · May / June 2024 · Paper 21 · Question 5

A stretched string PQ has length 1.2 m. One end of the string is attached to a vibration generator and the other end is attached to a wall, as shown in Fig. 5.1. wall string vibration generator 1.2 m Q P Fig. 5.1 The vibration generator is switched on and a stationary wave is formed on the string. The string is shown at one instant of time in Fig. 5.2. P Q Fig. 5.2

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