Biomedical Engineering > GATE 2026 > Ultrasound Imaging
An ultrasound wave is incident normal to the interface of muscle and bone. The acoustic impedances of muscle and bone are 1.7 × 10−4 kg m-2 sec-1 and 6.1 × 10−4 kg m-2 sec-1, respectively. The fraction of the incident energy that is reflected is _______
A
0.98
B
0.32
C
0.50
D
0.65

Correct : b

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Related Topics

ultrasound wave reflection acoustic impedance GATE Biomedical Engineering 2026 biomedical engineering gate reflection ultrasound acoustic reflection GATE 2026 Biomedical Engineering ultrasound physics

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