1. cepat rambat gelombang bunyi 300 m/s dan frekuensi gelombang 50 Hz panjang gelombang adalah
2. nanti sabungannya !
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V = 300m/s
f = 50Hz
Ditanya : λ
Jawab :
V = f.λ
λ = V/f
λ = 300/50
λ = 6m
V = 300 m/s
f = 50Hz
Dit :λ?
Jawab :
Panjang gelonbang bunyi sebesar :
pake rumus :
λ =
=
= 6 m