Tag: using ultrasound in medicine

Questions Related to using ultrasound in medicine

Mark the correct statement:

physics medical imaging ultrasonic sound using ultrasound in medicine ultrasound and its applications

  1. Human beings cannot hear ultrasound.

  2. Dogs, bats and dolphins can hear ultrasound.

  3. Ultrasound have short wavelength.

  4. All

Show answer
Correct Option: D
Explanation:

The sound waves having frequency higher than 20,000 Hz is

called ultrasonic waves. Human beings can"t hear Ultra sound. Bats and dolphins detect the presence of any obstacle by

hearing the echo of the sound produced by them.