Jawaban dan Penjelasan:
13. B. 3 Gelombang
1 Gunung + 1 Lembah = 1 Gelombang
1 Gunung = 1/2 gelombang
1 lembah = 1/2 gelombang
14. Periode ( T ) =
T = t/n
T = 2/3 s ( B )
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Jawaban dan Penjelasan:
13. B. 3 Gelombang
1 Gunung + 1 Lembah = 1 Gelombang
1 Gunung = 1/2 gelombang
1 lembah = 1/2 gelombang
14. Periode ( T ) =
T = t/n
T = 2/3 s ( B )