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範例:波的透射[101學測]

岸上教練對潛入水中的學生大聲下達指令,在聲波由空氣傳入水中的過程中,下列有關聲波性質的敍述,何者正確?
(A)聲波的強度在水中較空氣中強  (B)聲波的頻率在水中與空氣中相同
(C)聲波的速率在水中較空氣中小  (D)聲波的波長在水中與空氣中相同
(E)聲波前進的方向在水中與空氣中相同。

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Posted in 波的性質, 繩波的反射與透射.

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