CBSE Class 11-science Answered
A bat emits ultrasonic sound of frequency 100 kHz in air. If this sound meets a water surface, what is the wavelength of (i) the reflected sound, (ii) the transmitted sound? Speed of sound in air = 340 ms-1 and in water = 1486 ms-1.
Asked by Topperlearning User | 04 Jun, 2014, 13:23: PM
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Answered by | 04 Jun, 2014, 15:23: PM
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