how are multiple reflections of sound helpful to doctors and engineers?
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stethoscope is a medical instrument used for listening to sounds produced within the body chiefly in heart or lungs.in stethoscope the sound of the patients heart beat reaches the doctors ears by multiple reflection and by amplifying sound.
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In stethoscope, the sound of patient's heartbeat is guided along the tube of the stethoscope to the doctors ear by multiple reflections of sound. ... The sound waves add up and the loudness of sound increases. 3. Reflection of sound plays an important role in designing the concert halls.
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