A piezoelectric transducer has the following characteristic:
Capacitance of crystal= 10^-9 F
Capacitance of cable= 3 x10^-10 F
Charge constant of crystal= 4 x10^-6 C/cm
The oscilloscope used for readout has a resistance of 1MΩ in
parallel with a
capacitance of 10^-10 F. Find the amplitude of the output voltage,
as displayed on
the oscilloscope, if the crystal is subjected to a harmonic
deformation of
amplitude 10^-3 mm and frequency 200 Hz.
A piezoelectric transducer has the following characteristic: Capacitance of crystal= 10^-9 F Capacitance of cable= 3...
If a capacitor has parallel plates, each with an area of 322 mm2, separated by 1.5 mm, and subjected to a voltage of 6 V, calculate its capacitance and magnitude of the charge stored on each plate if the dielectric constant of the material separating the conductive plates is 4 at a frequency of 60 cycles per second or 60 Hz. 2.8x10-12 F 5.9x10-12 F 7.6x10-12 F 9.1x10-12 F
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