What is the wavelength in air of a sound wave of frequency 220 Hz?
A. 1.5 m
B. 1.0 m
C. 0.5 m
D. 0.1 m
Answer:A
What is the wavelength in air of a sound wave of frequency 220 Hz?
A. 1.5 m B. 1.0 m C. 0.5 m D. 0.1 m