jawaban yg no 7 aja.
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Jawaban:
a. 0,1 s
Penjelasan:
2,5λ = 10 cm
λ = 10 : 2,5
λ = 4 cm = 0,04 m
v = λ/T
T = λ/v
T = 0,04/0,4
T = 0,1 s
Jawaban: A
Jawaban:
a. 0,1 s
Penjelasan:
2,5λ = 10 cm
λ = 10 : 2,5
λ = 4 cm = 0,04 m
v = λ/T
T = λ/v
T = 0,04/0,4
T = 0,1 s
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