Biomedical Engineering > GATE 2023 > Ultrasound Imaging
An ultrasound plane wave of amplitude P0 hits the semi-infinite boundary of two media having acoustic impedances Z1 and Z2. The sum of the amplitudes of the reflected and the incident waves at the boundary is equal to
A
(2P0Z2)/(Z1+Z2)
B
(P0(Z2-Z1))/(Z1+Z2)
C
(P0Z2)/Z1
D
(P0Z1)/(Z1+Z2)

Correct : a

Similar Questions

A 5 MHz ultrasound transducer is being used to measure the velocity of blood. When the transducer is placed at an angle of 45° to the direction of blood flo...
#106 NAT
A longitudinal pressure wave travelling inside a muscle tissue is incident at an angle of 60° at the interface between the muscle and kidney. Let the wave imped...
#242 MCQ
A 5 MHz ultrasound pulse is used to image a tumor at a depth of 2 cm in a soft tissue. It takes time t for the reflected echo from the tumor to come back to the...
#273 MCQ

Related Topics

GATE Biomedical Engineering 2023 GATE BM 2023 Q45 acoustic impedance ultrasound reflected and incident wave amplitude ultrasound plane wave boundary pressure reflection coefficient biomedical engineering gate

Unique Visitor Count

Total Unique Visitors

Loading......