Question

1) State six various uses of ultrasonic sound.​

Answer 1

Answer:

Ultrasound are used by bats to locate obstacles in their path, to drill holes in materials like glass, cleaning minute objects, detection of defects in metals, imaging human organs by ultrasonography and echo cardiography, remove cataract and in SONAR(Sound navigation and ranging) to detect and find distance of objects

Answer 2

Answer:

• Ultrasound are used by bats to locate obstacles in their path,
• to drill holes in materials like glass,
• cleaning minute objects,
• detection of defects in metals,
• imaging human organs by ultrasonography and echo cardiography,
• remove cataract and in SONAR(Sound navigation and ranging) to detect and find distance of objects

Explanation: