[填空题]
Room acoustics for st ikvhccd77 ytrh/);r-ereo listening can be compromised by the pres8gb/wl tpd( rs5(hmg lzt,l88ence of standing waves, which can cause acoustic “dead spots” at the locations of the pressure nodes. Consider a living room 5.0 m long, 4.0 m wide, and 2.8 m h,lsl 8gt8 5lrph8/mb (g (twzdigh. Calculate the fundamental frequencies for the standing waves in this room.
Length : f = Hz
Width : f = Hz
Height : f = Hz