Pulse Wave Parameters

Pulse repetition period is measured in:

• microseconds

• millimeters

• pascals

• MHz

Tags

NGSS.HS-PS4-1

Pulse repetition frequency is measured in:

• microseconds

• millimeters

• pascals

• MHz

Which unit is used to measure spatial pulse length?

• pascals

• centimeters squared

• millimeters

• centimeters cubed

Tags

NGSS.HS-PS4-1

The units used to represent pulse duration are the same as the units used to describe:

• pulse repetition period

• pulse repetition frequency

• intensity

• spatial pulse length

You switch from using a 10MHz transducer to a 5MHz transducer. How is the pulse duration effected?

• it increases

• it decreases

• it remains unchanged

• it first increases, then decreases

Tags

NGSS.HS-PS4-1

The number of cycles in the pulse increases. What happens to the spatial pulse length?

• it increases

• it decreases

• it remains the same

Tags

NGSS.HS-PS4-1

A shorter pulse is associated with a(n) ___________ duty factor.

• higher

• lower

• unchanged

The sonographer decreases the imaging depth from 4cm to 2cm. How is the listening time affected?

• it increases

• it decreases

• it remains the same

The sonographer decreases the imaging depth from 4cm to 2cm. How is the frequency affected?

• it increases

• it decreases

• it remains the same

Tags

NGSS.HS-PS4-1

The sonographer decreases the imaging depth from 4cm to 2cm. How is the amplitude affected?

• it increases

• it decreases

• it remains unchanged

Tags

NGSS.HS-PS4-1