2. What are the properties of the wave 1. Reflection. 2. insert 3. refraction and matching 4. diffraction.Verse 1 & 2 Verse 1, 2 and 3 Verses 3 and 4 1, 2, 3 and 4
2. Which of the first wave properties. 2. 3. reflection, refraction, diffraction, interference 4. Article 1 and 2 Article 1, 2 and 3 of Article 3 and Article 4, Clause 1, 2, 3 and 4.
2 wave treasure according to any 1. Reflection refraction 2. 3. Interference diffraction data and 4. 1 2 items, and 1 2 3 O 3 and an 4 an 1 2 3,, and. 4