which physical principle is being made use of by a stethoscope? how does sethoscope work? explain with help of diagram . explain any one other application based on the same principal.
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⇒Stethoscope works on the principle of multiple reflections of sound waves
⇒In stethoscope , the sound is received by chest piece
⇒This sound is sent to the earpieces through multiple reflections of sound
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Similarly ,
Megaphones works on the principle of reflection of sounds
In this instrument , a tube followed by a conical opening reflects sound successively to guide most of the sound waves from the source in the forward direction towards the audience.
⇒In stethoscope , the sound is received by chest piece
⇒This sound is sent to the earpieces through multiple reflections of sound
===================================
Similarly ,
Megaphones works on the principle of reflection of sounds
In this instrument , a tube followed by a conical opening reflects sound successively to guide most of the sound waves from the source in the forward direction towards the audience.
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