A hospital uses and ultrasonic scanner to locate tumours in

Last updated: 6/11/2023

A hospital uses and ultrasonic scanner to locate tumours in a tissue the operating frequency of the scanner is 4 2 MHz The speed of sound in a tissue is 1 7 kms The wav length of the sound in the tissue is close to A 4 10 m B 8 10 m C 4 10 m D 8x10 m