Sound waves reflected at a convex surface are diminished.(a) True(b) FalseThe question was asked in an interview for job.My question comes from Acoustics in portion Acoustics and Ventilation of Construction & Building Materials

Sound waves reflected at a convex surface are diminished.(a) True(b) F

1.	Sound waves reflected at a convex surface are diminished.(a) True(b) FalseThe question was asked in an interview for job.My question comes from Acoustics in portion Acoustics and Ventilation of Construction & Building Materials
Answer» Right CHOICE is (b) False To explain: SOUND waves reflected at a concave surface are diminished while the sound waves reflected at convex surfaces are large and magnified. A convex surface is used to spread the sound waves throughout the room and a concave surface is used for the CONCENTRATION of reflected waves at certain POINTS.

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