Ade Yeti Nuryantini, Rizki Zakwandi, Muhamad Ari Ariayuda
Smartphone sensors have been widely researched and published in literature by experts to be used in physics learning. This paper presents the use of smartphone sensors and applications as a measuring instrument in the classical sound wave experiment adapted from physics textbooks at school or university. Tone generator, sound meter, and audio autocorrelation were used in the experiment to visualize sound as a propagating vibration, sound waves as mechanical waves, characteristics of sound waves (loud and soft or high-pitched or low-pitched), sound range, and sound power. The experimental results presented are expected to help students understand the concept of sound waves. © 2023 Author(s).
Department of Physics Education, State Islamic University Sunan Gunung Djati Bandung, Bandung, Indonesia; Master Program of Physics Education, Faculty of Mathematics and Natural Sciences, Universitas Negeri Yogyakarta, Yogyakarta, Indonesia; Mechanical Engineering Department, Faculty of Engineering, Universitas Diponegoro, Semarang, Indonesia