Ultrasound imaging (A-level only) (3.10.4.1) | AQA A-level Physics (7408) | KnowledgeSet

Ultrasound imaging (A-level only)

Physics · A-Level · AQA · AQA A-level Physics (7408) · Specification point · 3.10.4.1 · Medical physics (A-level only) · Non-ionising imaging (A-level only)

Acoustic impedance and boundary reflection

Ultrasound attenuation

Piezoelectric ultrasound transducers

Ultrasound A-scans

Ultrasound B-scans

Ultrasound imaging compared with other methods

Next Steps

Read Notes

Read clear notes for this topic.

Exam Questions

Coming soon

Flashcards

Flip through flashcards to lock it in.

Lesson

Coming soon

Ask Sage

Get help from Sage on this topic.

Learning Objectives

3.10.4.1 Ultrasound imaging (A-level only)

Content
$Z = \rho c$

Z

1

Z_{2} + Z_{1}

)

2

\frac{I_r}{I_i} = \left(\frac{Z_2-Z_1}{Z_2+Z_1}\right)^2