f = 400 Hz
v = 300 m/s
Periode (T) dan p.gelombang?
v = p.gelombang × f
300 = p.gelombang × 400
p.gelombang = 300/400
p.gelombang = 0,75 m
v = p.gelombang/T
300 = 0,75/T
T = 0,75/300
T = 0,0025 s
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= 1/400
Landa (panjang gelombang) = V/F
Landa = 300/400
= 3/4 m atau 0.75 m
xxxunknownxxx
f = 400 Hz
v = 300 m/s
Periode (T) dan p.gelombang?
v = p.gelombang × f
300 = p.gelombang × 400
p.gelombang = 300/400
p.gelombang = 0,75 m
v = p.gelombang/T
300 = 0,75/T
T = 0,75/300
T = 0,0025 s