35.聲阻抗(acoustic impedance)為傳遞波速(propagation speed)乘以下列何者?
(A)密度(density)
(B)硬度(stiffness)
(C)頻率(frequency)
(D)衰減(attenuation)
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統計: A(1563), B(129), C(146), D(132), E(0) #1150274
統計: A(1563), B(129), C(146), D(132), E(0) #1150274
詳解 (共 1 筆)
#6240900
聲阻抗是音速與介質密度的乘積
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