• BUNYI
Resonansi frekuensi
h = 80 cm
v = 640 m/s
n = 1
Ditanya :
Frekuensi garpu tala = ___?
Jawab :
Panjang gelombang :
h = 2n - 1 / 4 . λ
80 = 2(1) - 1 / 4 . λ
80 = ¼ . λ
λ = 320 cm atau 3,2 m
Frekuensi garpu tala :
v = λ . f
640 = 3,2 . f
f = 200 Hz
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• BUNYI
Resonansi frekuensi
h = 80 cm
v = 640 m/s
n = 1
Ditanya :
Frekuensi garpu tala = ___?
Jawab :
Panjang gelombang :
h = 2n - 1 / 4 . λ
80 = 2(1) - 1 / 4 . λ
80 = ¼ . λ
λ = 320 cm atau 3,2 m
Frekuensi garpu tala :
v = λ . f
640 = 3,2 . f
f = 200 Hz