Pengembangan Perangkat Eksperimen Gelombang Bunyi Berbantukan Android Sebagai…

The android-assisted experimental device on sound wave material has been developed by several researchers before it does not cover complete experiments such as linear doppler effect, rotational doppler effect, resonance and interference all at once. This study aims to develop a valid, practical and effective androidassisted sound wave experiment device for use in high school physics lessons…