In case of stationary sound waves in air the correct statements(s) is a/are (A) each air particle vibrates with the same amplitude (B) amplitude is maximum for some particles and minimum for some other particles (C ) the particles do not execute periodic motion (D) phase of particles in a loop is same

In case of stationary sound waves in air the correct statements(s) is

1.	In case of stationary sound waves in air the correct statements(s) is a/are (A) each air particle vibrates with the same amplitude (B) amplitude is maximum for some particles and minimum for some other particles (C ) the particles do not execute periodic motion (D) phase of particles in a loop is same
Answer» `A,C` `B,D` `C,D` `B,C` SOLUTION :CONCEPTUAL