The absorption of a surface is the product of the __________ of the su – McqOptions

MCQOPTIONS

1.	The absorption of a surface is the product of the __________ of the surface and its absorption coefficient.
A.	Length
B.	Area
C.	Volume
D.	Width
Answer» C. Volume

Discussion

No Comment Found

Related MCQs

Which of the following types of absorbents can absorb the sound of any frequency?
In which of the following absorbents, absorption takes place due to the frictional losses occurring due to the to and fro movement of the air contained in the material caused by the sound waves?
The absorption of a surface is the product of the __________ of the surface and its absorption coefficient.
The unit of absorption is ____________
Rock wool comes under which of the following classifications of absorbents?
In the Sabine s expression for reverberation time t=0.16V/A, A represents __________
Sound waves reflected at a convex surface are diminished.
For an echo to be distinguished as separate, it should reach the ear _________ of a second after the direct sound.