Topic · Ultrasound physics
Ultrasound physics questions for FRCR Part 1
Practice wave physics, transducers, beam forming, Doppler, and artefacts — the ultrasound domain of the Part 1 syllabus.
Topics covered
Drill the ultrasound physics areas that show up across FRCR Part 1 stems.
Wave physics
Propagation, impedance, and attenuation
- Frequency and wavelength
- Acoustic impedance
- Attenuation and absorption
Transducers
Piezoelectrics, arrays, and focusing
- Piezoelectric effect
- Linear / curved / phased arrays
- Focusing and aperture
Image formation
Pulse-echo, resolution, and gain
- Pulse-echo principle
- Axial vs lateral resolution
- Time-gain compensation
Doppler
Continuous, pulsed, and colour Doppler
- Doppler equation
- Aliasing / Nyquist
- Colour and power Doppler
Artefacts
Common ultrasound artefacts
- Reverberation
- Shadowing and enhancement
- Mirror image artefact
Safety & QA
Thermal / mechanical indices and QA
- Thermal index (TI)
- Mechanical index (MI)
- Basic transducer QA
How FRCRX helps with ultrasound physics
Curriculum-aligned items
True/false stems mapped to Ultrasound physics topics tested in FRCR Part 1 Physics.
Detailed explanations
Worked reasoning with formulae and diagrams where they clarify the concept.
Topic analytics
See which Ultrasound physics subtopics lose marks so Topic Focus stays efficient.
Incorrects & bookmarks
Revisit misses instead of re-browsing the whole bank.
More FRCR physics topics
Related study
- FRCR Part 1 study guide — timeline and exam habits
- Physics formulas reference — quick constants and equations
- Pricing — full bank, mocks, and analytics
Start ultrasound Topic Focus
Jump into ultrasound physics practice, then clear Incorrects before your next mock.