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Mechanical & Non-Mechanical Waves

How do the de...

Question

How do the detectors used to detect ultrasound produced in factories detect the sound waves

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Solution

$D e a r s t u d e n t T h e s o u n d w a v e s c o m i n g a m a d e t o f a l l o n a f i l m w h i c h i s s o u n d s e n s i t i v e a n d i t v i b r a t e s . (s e n s o r) . T h i s v i b r a t i n g f i l m i s u s e d t o p r o d u c e e q u i v a l e n t e l e c r i c c u r r e n t (t r a n s d u c e r) . T h i s c u r r e n t i s c o n v e r t e d i n t o r e a d a b l e d i g i t a l q u a n t i t y (A n a \log t o D i g i t a l c o n v e r t e r) . A l l t h e s e a r e e n c l o s e d i n a \sin g l e s e t . R e g a r d s$

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