A vibrating stretched string resonates with a tuning fork of frequency 512 Hz when the length of the string is 0.5 m. The length of the string required to vibrate resonantly with a tuning fork of frequency 256 Hz would be ……
A. 0.25 m
B. 0.75 m
C. 1.0 m
D. 2.0 m
Answer:C
A vibrating stretched string resonates with a tuning fork of frequency 512 Hz when the length of the string is 0.5 m. The length of the string required to vibrate resonantly with a tuning fork of frequency 256 Hz would be ……
A. 0.25 m B. 0.75 m C. 1.0 m D. 2.0 m