Final answer:
The shortest possible wavelength of sound that an organ can produce, given its highest frequency of 1.79 kHz and the speed of sound as 341 m/s, is 0.1905 meters (or 19.05 cm).
Step-by-step explanation:
The shortest possible wavelength of sound that an organ can produce is determined by its highest frequency. According to the question, the highest frequency is 1.79 kHz, which is 1790 Hz. Using the speed of sound provided as 341 m/s, we can calculate this shortest wavelength using the formula λ = v/f, where λ is the wavelength, v is the speed of sound, and f is the frequency. So, λ = 341 m/s / 1790 Hz = 0.1905 meters (or 19.05 cm).