Free Exam: PHYSICS: Chap 2: Piezoelectric Effect - Homework
Number of Questions in Test: 11
Number of Questions in Preview: 5
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Quartz crystal has the ability to emit an electrical signal when pressure is applied to it. This property is called the:
Quartz crystal has the ability to emit an electrical signal when pressure is applied to it. This property is called the:
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |
Question 2
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The manufacturing temperature at which synthetic crystals acquire piezoelectric properties is named for the discoverers of the piezoelectric effect. Therefore it is called the _________ temperature.
The manufacturing temperature at which synthetic crystals acquire piezoelectric properties is named for the discoverers of the piezoelectric effect. Therefore it is called the _________ temperature.
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |
Question 3
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A piezoelectric crystal is caused to vibrate at ultrasonic frequencies by doing what?
A piezoelectric crystal is caused to vibrate at ultrasonic frequencies by doing what?
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |
Question 4
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The piezoelectric effect is a property of the:
The piezoelectric effect is a property of the:
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |
Question 5
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Adding other substances like nickel and molybdenum to the PZT recipe to modify the density, stiffness and compressibility of the crystal is called:
Adding other substances like nickel and molybdenum to the PZT recipe to modify the density, stiffness and compressibility of the crystal is called:
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |