A sound wave generated by a musical note has the characteristics presented
in the table. What is the missing value?
Medium
Air
Glass
Aluminum
OA. 117
OB. 73
C. 55
OD. 123
Wave speed
(m/s)
346
5,640
6,420
Frequency
(Hz)
55
55
55
Wavelength
(m)
6.3
102
?
(