Biomedical Engineering > GATE 2026 > Ultrasound Imaging
An ultrasound beam traversing through 5 cm of a material is attenuated at a rate of 2 dB/cm. The intensity of the beam at the exit of the material is Iexit and the intensity at the entry into the material is Ientry.
The ratio Iexit/Ientry = _______
The ratio Iexit/Ientry = _______
Correct : c
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