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Please answer 1 to 3

Please answer 1 to 3

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Please answer 1 to 3

1. Which phenomenon can NOT be exhibited by compressional sound waves? a. reflection b. polarization c. refraction d. diffraction 2. A layer of warm water in between cold waters where submarines can hide and be free from sonar detection a. red spot b. dark spot c. blind spot d. dead spot 3. Sound waves whose frequency is 300 Hz have a wavelength relative to sound wave in the same medium whose frequency is 600 Hz that is a. four times as great b. twice as great c. the same d. half as great
Transcribed Image Text:1. Which phenomenon can NOT be exhibited by compressional sound waves? a. reflection b. polarization c. refraction d. diffraction 2. A layer of warm water in between cold waters where submarines can hide and be free from sonar detection a. red spot b. dark spot c. blind spot d. dead spot 3. Sound waves whose frequency is 300 Hz have a wavelength relative to sound wave in the same medium whose frequency is 600 Hz that is a. four times as great b. twice as great c. the same d. half as great
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