The type of sound used for scanning and imaging the position and growth of a human foetus is

Audible sound

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Infrasonic sound

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Infra red radiation

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Ultrasonic sound

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Solution

The correct option is D
Ultrasonic sound

Ultrasonic sounds are reflected back by objects in their path. The echos thus formed are used to get the details about the object.

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Similar questions

Q. Sounds of frquency above

20 k H z

is called:

Q. What are the differences between infrasonic, audible and ultrasonic sound waves?

What is : periodic time, simple harmonic motion , wave, wave length, amplitude, frequency, wave velocity, audible sound, infrasonic sound, ultrasonic sound, echo and reverberation

In SONAR we use :

(a) ultrasonic waves

(b) infrasonic waves

(d) audible sound waves

Sounds having frequencies lower than 20 Hz are called:

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The type of sound used for scanning and imaging the position and growth of a human foetus is

The correct option is D Ultrasonic sound Ultrasonic sounds are reflected back by objects in their path. The echos thus formed are used to get the details about the object.

The correct option is D
Ultrasonic sound

Ultrasonic sounds are reflected back by objects in their path. The echos thus formed are used to get the details about the object.