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Posted: **Wed Apr 27, 2022 7:55 am**

: 4 Dolphins Emit Ultrasonic Waves With A Frequency As High As 2 8 10 Hz What Is The Wavelength Of Such A Wave In Sea 1 (10.49 KiB) Viewed 36 times

4. Dolphins emit ultrasonic waves with a frequency as high as 2.8 * 10% Hz. What is the wavelength of such a wave in seawater at 20°C? Speed of sound in see water at 0 °C. v. = 1493 m/s. (3 marks)