answersLogoWhite

0

A conventional loudspeaker does not produce ultrasonics because its diaphragm does not vibrate at high frequencies. A piezo-electric loudspeaker can be designed to emit sound at many tens or hundreds of kHz; even a few MHz.

User Avatar

Wiki User

12y ago

What else can I help you with?

Related Questions

What is the name of the speaker that used Ultra sound?

You can't produce ultra-sound from a normal speaker. There would be no current to drive the coil due to the high frequency. It would have to be an ultrasound transducer.


Do wolves produce ultrasound?

no


What does an Endorectal ultrasound produce?

A sonogram


Why is ultrasound useful?

ULTRASOUND produce STSTIONERY wave while pass through LIGUID


Can you produce ultrasound from a speaker by passing high frequency a.c. current through it?

Because at very high frequencies, the inductive effect of loud speaker coil is so high that practically no current passes through it. Further, the diaphragm of the loud speaker cannot respond for such high frequency. Hence ultrasonic waves cannot be produced using loud speaker.


What sounds bat produce?

Ultrasound sound waves


What is an ultrasound probe?

An ultrasound probe is a handheld device that emits sound waves and captures the echoes that bounce back from internal organs and tissues. It is used in medical imaging to produce real-time images of the body's structures like organs, muscles, and blood vessels. The probe is moved over the skin's surface to visualize internal structures.


Is amniocentesis a technique used to produce an image of the fetus?

No, ultrasound is a technique used to produce an image of the fetus.


What radiographic procedure employs high frequency sound waves to produce an image?

Are known as: Overtones


How will a Doppler ultrasound reduce the need for caesarean section?

The Doppler ultrasound can produce higher resolve quality in the ultrasound picture.This increase in quality can assure the physician if there is really a need to preform a caesarean section.


Do porpoises produce ultrasound?

Yes they do - in the form of high-pitched 'clicks'. Each "click" is a very short pulse or chirp of ultrasound. (A pure 'click' is merely a transient.)


How does a stereo speaker use an electromagnet to produce sound?

An electromagnet drives the stereo speaker to provide the sound.