How is the frequency of ultrasound wave typically?

How is the frequency of ultrasound wave typically?
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– Above 20,000 kHz
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The frequency of ultrasound wave is typically – (1) Above 20 kHz (2) Above 20,000 kHz (3) Below 20 kHz (4) Below 02 kHz

Description : The frequency of ultrasound wave is typically – (1) Above 20 kHz (2) Above 20,000 kHz (3) Below 20 kHz (4) Below 02 kHz

Last Answer : (3) Below 20 kHz Explanation: Ultrasound is a cyclic sound pressure wave with a frequency greater than the upper limit of the human hearing range. Ultrasound is thus not separated from " ... in healthy, young adults. Ultrasound devices operate with frequencies from 20 kHz up to several gigahertz.

The frequency of ultrasound wave is typically (1) Above 20 kHz (2) Above 20,000 kHz (3) Below 20 kHz (4) Below 02 kHz

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Last Answer : Above 20 kHz

How is the frequency of ultrasound wave typically?

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Stationary wave is formed by (1) a transverse wave superposing a longitudinal wave (2) two waves of the same speed superposing (3) two waves of same frequency travelling in the same direction (4) two waves of same frequency travelling in the opposite direction

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If the phase difference between two points is 120° for a wave with velocity of 360 m/ and frequency 500 Hz, then path difference between the two points is (1) 1 cm (2) 6 cm (3) 12 cm (4) 24 cm

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When a light wave is reflected from a mirror, there is a change in its (1) frequency (2) amplitude (3) wavelength (4) velocity

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Decibel is the unit used for (1) Speed of light (2) Intensity of heat (3) Intensity of sound (4) Radio wave frequency

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A far-sighted person, without optical correction, is typically able to see nearby objects more clearly in bright light. The reason for this phenomena is: w) bright light provides better illumination. x) the pupil of the eye narrows which increases the depth of focus. y) the pupil of the eye widens which increases the depth of focus. z) the bright light causes squinting which flattens the eyeball which tends to correct the far-sighted condition.

Description : A far-sighted person, without optical correction, is typically able to see nearby objects more clearly in bright light. The reason for this phenomena is: w) bright light provides better ... bright light causes squinting which flattens the eyeball which tends to correct the far-sighted condition.

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Do they measure organs on an abdominal ultrasound?

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Last Answer : Not trying to sound like a smart ass, but I would imagine they would have to measure to know an organ is enlarged. I have seen medical records come across my desk with diagnosis saying “slightly enlarged liver, etc.”. At only being slightly enlarged, it would have to be measured, IMHO.

How do you clean blinds with ultrasound?

Description : How do you clean blinds with ultrasound?

Last Answer : It shakes the dirty off in a liquid using ultrasonics.

When you needed an abortion, did they do an ultrasound?

Description : When you needed an abortion, did they do an ultrasound?

Last Answer : No .but..I had an abortion back in 1980 when ultra-sounds were still not very common unless a problem was suspected. The gestational determination is based on the 1st day of your last menstrual cycle I ... a few weeks less. I knew exactly when my slip up took place and terminated at 6-7 weeks.

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What will my first ultrasound be like?

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Why do I have to fast before a gallbladder ultrasound?

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Last Answer : answer:Make sure you mention that rather heavy meal to the technician tomorrow. It seems counterproductive to worry about a possible serious medical condition and then contravene the instructions. ... fine. You have had health concerns throughout this pregnancy.. why sabotage the ultrasound?

After having a mammogram is a requested ultrasound cause for concern?

Description : After having a mammogram is a requested ultrasound cause for concern?

Last Answer : That just happened to me too and I will go when I get around to it. In fact,it has happened every single time I have had a mammogram and it always has been benign.They have done in office procedures and ... put your mind at ease if that's what it takes.Do what is best for you.Good luck. End rant.

Have you ever had a 4d ultrasound while pregnant?

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Last Answer : I had the 3d ones. This was only during my first pregnancy, apparently that was the only ultrasound machine they had so all my ultrasounds were done in 3d.

What's it like being an Ultrasound Tech/Sonographer?

Description : What's it like being an Ultrasound Tech/Sonographer?

Last Answer : You will be the first to know every time!