Human Health and DiseaseHard
Question
The crystal of lead zirconate is a key component of
Options
A.electroncephalogrphy
B.electrocardiography
C.magnetoencephalography
D.sonography
Solution
Lead zirconate is a key component of sonography. These crystals are housed in a transducer which gets excited and starts vibrating when an electric potential is applied to it. These vibration are the source of ultrasound.
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