Question #14

Which of the following statements is NOT TRUE about amplitude with respect to ultrasound?

A. Any measure which describes one of the 4 acoustic variables of sound can be used as a measure of amplitude.
B. Power is proportional to amplitude squared.
C. Voltage is not an appropriate measure of amplitude for an ultrasound transducer.
D. A larger amplitude sound wave may help improve ultrasound penetration into tissue.
E. Amplitude is important in that it is related to the risk of bioeffects.