The frequency of sound waves produced by an organ pipe, at room temperature. If the temperature is increased by 20°C, then the frequency of sound waves______
A. will decrease
B. will increase
C. will remain unchanged
D. will be reduced by 20%
Answer:B
The frequency of sound waves produced by an organ pipe, at room temperature. If the temperature is increased by 20°C, then the frequency of sound waves______
A. will decrease B. will increase C. will remain unchanged D. will be reduced by 20%