Question

Describe audible frequency range and describe the uses of ultrasound.

Answer 1

Answer:

• An audio frequency or audible frequency is the frequency which is audible to human years.
• It is the property of sound which determines the pitch of the sound
• Ultrasound can be used to determine the gender of an embryo inside the womb
• It can help to treat gall bladder disease and evaluate the blood flow.

Explanation:

Answer 2

Answer:

Ultrasound is sound waves with frequencies higher than the upper audible limit of human hearing. ... Ultrasound devices operate with frequencies from 20 kHz up to several gigahertz. Ultrasound is used in many different fields. Ultrasonic devices are used to detect objects and measure distances.