\f1 2 3 Item Description 1 the length of 1 wavelength 1 2 the length of % 1 the length of %% A Antinode + Node Figure 2: Standing waves and resonance\fTABLE 1 - Experimental Data for determining speed of sound Water / air Frequency Length Inner Wavelength Estimated Theoretical % error temperature tuning fork from diameter (A) speed of speed of (' C) in Hz top of of sound sound tube to resonance water tube (L)Ruler wave resonance LAB Thermometer Tuning fork to generate sound waves