Sound beams and Resolution

What is the width of a 3.5 and 5.0 MHz transducer?

• 13mm

• 19mm

• 18mm

• 16mm

Width and focal length or NZL are ___ related

As the size (width) of the transducer increases the focal length or near zone length ___

Transducer frequency and transducer diameter are ____ related to focal depth

As frequency ___ ,the NZL increases.

Frequency and focal depth are ___ related

• The focal length or near zone length depends on the ___ of the transducer and frequency of the transducer.

• The focal length or near zone length depends on the size (width of the transducer) and ___ of the transducer.

What is another name for the size of the transducer?

As transducer diameter increases, focal depth ___