Free Exam: PHYSICS: Chap 19: Doppler Shift - Pretest
Number of Questions in Test: 34
Number of Questions in Preview: 5
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If the transducer frequency is 2 MHz and the received frequency is 1.999 MHz, what is the Doppler shift?
If the transducer frequency is 2 MHz and the received frequency is 1.999 MHz, what is the Doppler shift?
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |
Question 2
If a sound source and a receiver start from the same point at the same time and are moving in the same direction at the same speed, the perceived Doppler shift is:
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |
Question 3
If the Doppler shift is -3 kHz and the received frequency is 2.997 MHz, what is the transducer frequency?
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |
Question 4
What is the Doppler shift in ultrasound used for?
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |
Question 5
Comparing received frequency to the transmitted frequency and extracting the Doppler shift frequency is done by the computer through:
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |