Physics (AS & A Level) · May / June 2025 · Paper 14 · Question 26

A student makes a sound at point R near a building. A second student, standing at point S around the corner of the building, hears the sound. The building is a solid structure and there are no other structures nearby. Which effect best explains how the student at point S is able to hear the student at point R?

1. Adiffraction
2. Binterference
3. Cpolarisation
4. Dreflection

As printed in the paper