Free Exam: PHYSICS: Chap 7: Range Equation - Practice Quiz
Number of Questions in Test: 20
Number of Questions in Preview: 5
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Register nowQuestion 1
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If the speed of sound in a medium is 1 kM/sec, how long will it take sound to travel 420 meters?
If the speed of sound in a medium is 1 kM/sec, how long will it take sound to travel 420 meters?
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |
Question 2
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The time of flight of an ultrasound wave in soft tissue is 78 microseconds. What is the total distance traveled in centimeters?
The time of flight of an ultrasound wave in soft tissue is 78 microseconds. What is the total distance traveled in centimeters?
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |
Question 3
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The distance to a reflector is 3 cm. What is the Go-Return Time in microseconds?
The distance to a reflector is 3 cm. What is the Go-Return Time in microseconds?
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |
Question 4
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The distance between two reflectors in soft tissue is 10 centimeters. How long does it take for an ultrasound wave to travel from the first reflector to the second reflector?
The distance between two reflectors in soft tissue is 10 centimeters. How long does it take for an ultrasound wave to travel from the first reflector to the second reflector?
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |
Question 5
It takes a sound wave 130 x 10[sup]-6[/sup] seconds to reach and return from reflector. What is the distance to the reflector?
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |