Give five uses of ultrasonic waves ?
- Ultrasonic waves are used in echocardiography It is used to construct the image of the heart(it) .
- Ultrasonic waves are used in the detection of cracks in metal blocks.
- Ultrasonic waves are used to kill bacteria in liquid.
- Ultrasonic waves for determining the depth of the sea.
- Ultrasonic waves is also used to see what is happening to the components inside a nuclear reactor.