Write the uses of multiple reflection of sound
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stethoscope is a medical instrument used for listening to sound produced within the body,cheifly the heart or lungs,in stethoscope,the sound of the patient's heartbeat reaches the doctors ear by multiple reflection of sound.
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hey.....
Two uses of multiple reflection of sound....
1) Stethoscopeà In stethoscope the sound of a patient's heartbeat is guided by along the tube of the stethoscope to the doctor's ears by multiple reflections of sound.
2) Curved ceilingsà the ceilings of a concert halls, conference halls and cinema halls are made curved so that sound after reflection reaches all the corners of the halls.
Two uses of multiple reflection of sound....
1) Stethoscopeà In stethoscope the sound of a patient's heartbeat is guided by along the tube of the stethoscope to the doctor's ears by multiple reflections of sound.
2) Curved ceilingsà the ceilings of a concert halls, conference halls and cinema halls are made curved so that sound after reflection reaches all the corners of the halls.
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