A stretched string resonates with tuning fork of frequency 512Hz when length of the string is 0.5m. The length f the string required to vibrate resonantly with a tuning fork of frequency 256Hz would be __________
(a) 0.25m
(b) 0.5m
(c) 1m
(d) 2m
I have been asked this question in homework.
This intriguing question comes from Beats topic in division Waves of Engineering Physics I