Free Exam: PHYSICS: Chap 3: Period & Frequency - Quiz
Number of Questions in Test: 20
Number of Questions in Preview: 5
Register to view all questions.
Note: Answers are not shown below but will be copied with this test.
Copy this test to my quiz maker account
Register with ClassMarker to copy free tests to give to your Test takers.
Register nowQuestion 1
“An ultrasound beam of low frequency has the ability to penetrate to a greater depth of soft tissue than a beam of high frequency.”
| Type: | True/False |
| Points: | 1 |
Question 2
Which of the following frequencies is in the infrasound range?
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |
Question 3
What is the frequency of an ultrasound wave with a wavelength of 0.22 mm?
F=1/T, T=1/F, W=VT, T=W/V, F=V/W V=FW
F=1/T, T=1/F, W=VT, T=W/V, F=V/W V=FW
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |
Question 4
What is the period of a wave whose frequency is 9 MHz?
F=1/T, T=1/F, W=VT, T=W/V, F=V/W V=FW
F=1/T, T=1/F, W=VT, T=W/V, F=V/W V=FW
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |
Question 5
The thickness of a PZT piezoelectric crystal is ____________ related to the ultrasound wave’s frequency.
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |