When sound waves are reflected from a denser medium

When a sound wave gets reflected from denser medium phase changes by

The sound waves reflected from denser medium. (A) Particle velocity changes (B) Wave velocity changes (C) Compression is reflected as rarefaction (D) Change of phase of 180^(@) between incident and reflected waves Which of the above statements are correct ?

If sound waves reflected from the denser medium, then there is

What happens to a particle velocity when a sound wave is reflected from a rarer medium and a denser medium ?

When a wave is reflected from a denser medium, the change in phase is:

The sound wave reflected from denser medium. A) Particle velocity changes . B) Wave velocity changes . C) Compressionis reflected as rarefraction. D) Change of phase of 180^@ between incident and reflected waves . Which of the above statements are correct ?

When sound is reflected from a denser medium

When sound is reflected from a denser medium,

When sound is reflected from a denser medium,