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All FRCR physics topics

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

Start ultrasound Topic Focus

Jump into ultrasound physics practice, then clear Incorrects before your next mock.