sometimes reflection of sound may be undesirable. can you give any example?
Answers
Have you ever been in an empty hall and tried to speak with your friend? you will notice that you both are not able to speak to each other clearly because you may listen to your echo while your friend is saying something to you. so in that case we can say that reflection of sound is undesirable(except the case if you’re enjoying listening to your echo).
ANSWER:
Though sound is pleasant in case of music and lullaby. Sometimes reflection of sound is undesirable and makes the listener annoy. Few example includes noise from loudspeakers and soundboard.
EXPLANATION:
Sound gets reflected when the waves of sound bounces back from the surface of solid. Loudspeaker works based on the principle of sound reflection and exhibits sound waves with successive reflection that produces a louder sound .Similarly, Soundboards are being used in auditorium to produce loud sound.