10 free ARDMS SPI practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
ARDMS SPI Practice Test 8Tutor mode
Question 1 of 10
Optimize Sonographic Images
The drawing shows two pulses, P and Q, from transducers with the same frequency. Which pulse gives better axial resolution, and why?
Two pulses with equal wavelength
Pulse P has two cycles and pulse Q has four cycles; a bracket marks one wavelength on each, and the two wavelengths are equal. Figure not drawn to scale.