Question

Which of the following statements is not correct
in the case of stationary waves ?
1) At a given instant, all particles in a segment are
in same phase
2) All the particles cross the mean position simul-
taneously
3) The amplitude of vibration is different for dif-
ferent particles.
4) The time period of vibration is different for dif-
ferent particles.​

Answer 1

Answer:

2) All the particles cross the mean position simultaneously