give two particle application of reflection of sound wave
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(i) In stethoscope the sound of patient’s heartbeat reaches the doctor’s ears by multiple reflections in the tubes.
(ii) Megaphones are designed to send sound waves in particular direction are based on the reflection of sound.
(ii) Megaphones are designed to send sound waves in particular direction are based on the reflection of sound.
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1.In megaphone.
2. used in stethoscope
2. used in stethoscope
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