Sound waves from a loudspeaker are caused by_____. A. frequency B. vibrations C. pitch D. amplitude 💾 Save the Page as PDF: 📥𝐃𝐨𝐰𝐧𝐥𝐨𝐚𝐝 𝐍𝐨𝐰! Related Read more articles Previous PostThe number of oscillations per second is called the_____. Next PostThe guitar has ______ strings If the aforementioned Answer is Wrong. Leave a Reply with an authentic source.Cancel reply