λ = 6 cm = 6 × 10^-2 m
v = 300 m/s
v = λf
f = v/λ
f = 300/(6×10^-2)
f = 5 kHz
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λ = 6 cm = 6 × 10^-2 m
v = 300 m/s
v = λf
f = v/λ
f = 300/(6×10^-2)
f = 5 kHz