InterviewSolution
Saved Bookmarks
| 1. |
T 00111. A hospital uses an ultrasonic scanner to locate tumours in a tissue. What is the wavelength of sound in atissue in which the speed of sound is 1-7 km/s? The operating frequency of the scanner is 4-2 MHz. (1 MHz106 Hz)CRS F 2011 201 |
| Answer» | |