Asked By: Neal Morar
Date created: Tue, Mar 9, 2021 2:04 PM
Date updated: Fri, Sep 2, 2022 10:18 PM
Top best answers to the question «What causes a wave to change speed»
Waves change speed when they pass across the boundary between two different substances, such as light waves refracting when they pass from air to glass. This causes them to change direction and this effect is called refraction.