Apps on Physics Spoken Tutorials- Assignments Funded by the MHRD Goverment of India. --------------------------------------------------------------------------------- Assignment 1 1. Using Reflection from free end option, show the formation of standing waves. 2. Observe the reflection by selecting various time period options. 3. Explain your observation. Assignment 2 1. Change the length of tube to 8 m. 2. Calculate the wavelength and frequency for different vibrational modes. Assignment 3 1. Change the Form of tube to both sides closed and explain the graphs.