Sonography Canada Core Review Questions 100% Correct(GRADED A+)

f -ANSWER v/wavelength frequency -ANSWER number of cycles per second T -ANSWER 1/f Period -ANSWER length of time for one cycle 1540 m/s -ANSWER speed of sound in soft tissue infrasound -ANSWER 20Hz audible sound -ANSWER 20Hz-20,000Hz ultrasound -ANSWER 20,000Hz c -ANSWER = root (bulk modulus/density) or =stiffness/density bulk modulus -ANSWER stress/strain I -ANSWER = P/a P -ANSWER = E/T Amplitude -ANSWER maximum deviation from normal A -ANSWER = max-normal A^2 -ANSWER proportional to intensity and power PRP -ANSWER = 1/PRF line time -ANSWER (PRP) time for one scan line PRF -ANSWER number pulses per sec PRP/ PRF factors -ANSWER depth speed of sound PD -ANSWER =T x # cycles per pulse DF -ANSWER = PD/PRP SPL -ANSWER = wavelength x #cycles in one pulse A