WorksheetsPiezoelectric
Total questions: 10
Worksheet time: 5mins
Piezoelectric effect is when materials produce electric charges when
Voltage is applied
Mechanical Stress is applied
Electric field is applied
Magnetic field is applied
Piezoelectricity means
Electric polarization
Electric dielectric
Pressure electricity
Polar dielectric
All Piezoelectric materials are Ferroelectric
TRUE
FALSE
The piezoelectric materials used for converting energy are called as
Transition Devices
Converter
Dielectric
Transducer
Piezoelectricity is shown by substances which are
Polar
Non-polar
Symmetric
Asymmetric
No regular cubic lattice can exhibit piezoelectricity.
TRUE
FALSE
Piezoelectric effect is
Isotropic
Anisotropic
Large in Magnitude
Dominating
When a compressive force is applied to a quartz crystal then ____________
positive charges are induced
negative charges are induced
no charge is induced
both positive and negative charges are induced
Piezoelectric crystals produce _________
no voltage
low voltage
high voltage
very high voltage
In piezoelectric transducer, the polarity of produced charge depends upon
Transducer orientation
Piezoelectric material property
The direction of applied stress
All of the above
