Penjelasan:
14. Amplitudo = 1 m
15. banyak gelombang = 2,5 gelombang
2,5 . λ = 62,5
λ = 62,5/2,5
λ = 25 cm atau ¼ m
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Penjelasan:
14. Amplitudo = 1 m
15. banyak gelombang = 2,5 gelombang
2,5 . λ = 62,5
λ = 62,5/2,5
λ = 25 cm atau ¼ m