9 An air column in a tube 32 cm long closed at one end is in

Last updated: 6/25/2023

9 An air column in a tube 32 cm long closed at one end is in resonance with a tuning fork The air column in another tube open at both ends of length 66 cm is in resonance with another tuning fork When these two tuning forks are sounded together they produce 8 beats per second Then the frequencies of the two tuning forks are Consider fundamental frequencies only E 2013 1 250 Hz 258 Hz 3 264 Hz 256 Hz 2 240 Hz 248 Hz 4 280 Hz 272 Hz