Question: Pipa ya setho e tšweletša noto ya mmino e nago le palo e swanago ya dimolekhule tša kgase ya naetrotšene. ka botelele bja maphoto bja dimithara tše 2,72. Botelele bja noto ye ke bofe ge lebelo la modumo e le 348 m/s?
Options:
85.7 Hz
128 Hz
260 Hz
466 Hz