24.3b Ultrasound Reflection and Acoustic Impedance | A2 Medical Ultrasound | CAIE A Level Physics

When waves reach a boundary, there is a transmitted and reflected portion! 00:00 Reflection and absorption 00:42 Wave reflection at medium boundary 02:20 Incident, transmitted, and reflected intensity 06:20 Ultrasound pulses instead of Continuous wave 08:28 Specific Acoustic Impedance of Media 12:34 Intensity reflection coefficient 19:06 Fraction of intensity reflected at BOUNDARY #A2MedicalPhysics Applications Playlist:    • Ch24 Medical Physics | CAIE 9702 A2 Physics   #A2ultrasoundWaves Playlist    • [ARCHIVED] A2 Waves: Ultrasound | CAIE 970...   Practice Past Year Questions starred Q's are in example videos ON10 P42 Q10 (pg3) Z and reflection coefficient* MJ15 P42 Q10 (pg6) Explain use of gel ON16 P42 Q5 (pg8) Explain transducer & Z values MJ13 P42 Q10 (pg10) Advantage of high freq ultrasound FM18 P42 Q5 (pg12) Explaining main principles & Z values FM20 P42 Q4 (pg13) Gel & Z values MJ20 P42 Q5 (pg14) Detection of ultrasound & Z explain Instagram Pocket Guide (  / etphysics  ) More Resources (https://9702-physics.blogspot.com/) Support us! (  / etphysics  ) Tuition/Tutoring inquiries: Email: suitlin@gmail.com Whatsapp: https://wa.me/60126679171 #CambridgeALevelPhysics