Jawabanmu

Jawaban paling cerdas!
2014-05-05T09:50:02+07:00
F1 × lmda 2 = f2 × lamda 1
200 × lamda 2 = 600 × 80
200 × lamda 2 = 48000
lamda 2 = 48000
                   200
lamda 2 = 240 cm
1 5 1
2014-05-05T19:22:38+07:00
Cara cepat niih :D

200 hertz = 80 cm
400 hertz = 160 cm
600 hertz = 240 cm