Question

Q20. What is the relationship between wavelength and frequency of a wave? Standing Waves and Musical Instruments Watch the following animations of wave interference: constructive interference and destructive interference Constructive Interference (click the link below) Destructive Interference click the link below Constructive Interference Destructive interference Watch the following animations of wave reflection at a feed end and wave reflection at an open end Wave reflection at a fixed end. (click link below) Fixed end Wave reflection at an open end click link below Open end Watch this introduction to a standing wave and as well as the following three videos standing waves on a string with both ends fixed in a flute with both ends open, and on a thumb piano with one end fixed and one end open 1. Standing wave video (click on link): Standing wave link to video 2. Standing wave with both ends foed (click on link): Standing wave with both ends fowed link to video 3. Standing wave with both ends open (click on link Standing wove with both ends open link to video 4. Standing wave with one end fixed & one end open click on link: Standing wave with one end fixed and one open link to video

Fig: 1