As shown below,a garden room has three walls,a floor and a roof,but is open to the garden on one side.The wall widths are L and w.The roof height is h.When traveling sound waves enter the room,standing sound waves can be present in the room if the wavelength of the standing waves is
A) $\frac { 2 L } { n }$ ,where n is a positive integer.
B) $\frac { 4 w } { n }$ ,where n is an odd integer.
C) $\frac { h } { n }$ ,where n is an even integer.
D)in all cases listed above.
E)given by (a)or (b)above,but not by (c).

Question

As shown below,a garden room has three walls,a floor and a roof,but is open to the garden on one side.The wall widths are L and w.The roof height is h.When traveling sound waves enter the room,standing sound waves can be present in the room if the wavelength of the standing waves is 
A) $\frac { 2 L } { n }$ ,where n is a positive integer. 
B) $\frac { 4 w } { n }$ ,where n is an odd integer. 
C) $\frac { h } { n }$ ,where n is an even integer. 
D)in all cases listed above. 
E)given by (a)or (b)above,but not by (c).

Quizplus · Accepted Answer

The Answer of As shown below,a garden room has three walls,a floor and a roof,but is open to the garden on one side.The wall widths are L and w.The roof height is h.When traveling sound waves enter the room,standing sound waves can be present in the room if the wavelength of the standing waves is 
A) $\frac { 2 L } { n }$ ,where n is a positive integer. 
B) $\frac { 4 w } { n }$ ,where n is an odd integer. 
C) $\frac { h } { n }$ ,where n is an even integer. 
D)in all cases listed above. 
E)given by (a)or (b)above,but not by (c).

As Shown Below,a Garden Room Has Three Walls,a Floor and a Roof,but