Piezoelectric effect

Quiz
•
Other
•
University
•
Hard
Sakon Rahong
Used 7+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the piezoelectric effect?
Generation of light due to pressure.
Generation of heat due to pressure.
Generation of an electric charge due to mechanical stress.
Generation of a magnetic field due to mechanical stress.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of these materials exhibits the piezoelectric effect?
Copper.
Iron.
Quartz.
Gold.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the inverse piezoelectric effect?
A material generates mechanical stress due to an electric charge.
A material generates heat due to an electric charge.
A material loses its electric charge due to mechanical stress.
A material generates light due to an electric charge.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary application of piezoelectric sensors?
Measurement of changes in pressure, acceleration, temperature, strain, or force.
Measurement of light intensity.
Measurement of magnetic field intensity.
Measurement of sound waves.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The piezoelectric effect is a result of:
The material's molecular structure.
The material's surface finish.
The material's weight.
The material's thermal conductivity.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Are all crystals piezoelectric?
Yes, all crystals are piezoelectric.
No, only quartz and topaz are piezoelectric.
No, only crystals with a center of symmetry are piezoelectric.
No, only crystals without a center of symmetry are piezoelectric.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why are piezoelectric materials typically crystals?
Only crystals can conduct electricity
Only crystals can generate heat
The atomic structure of crystals allows for the separation and alignment of charges under stress
Crystals are the only materials that can be polished to a smooth finish
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