GUYS PLEASE ANSWER.... A bat emits ultrasonic sound of frequency 50 kHz in ar. If this sound meets a glass surface, what is the wavelength of (a) the reflected sound, (b) the transmitted sound?(Take the speed of sound in air is 350 ms −1 , and in glass is 500 ms −1 )
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wave length = velocity /frequency
=165000/50 =2700
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