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f = 2 kHz
= 2000 Hz
v = 1500 m/s
ditanya =
λ = ...
dijawab =
v = λ . f
λ = v / f
1500 m/s / 2000 Hz
0,75 m = 75 cm
v = 1500 m/s
λ ?
v = λ . f
λ = v / f
= 1500 / 2000
= 0,75 m