A piezoelectric crystal has a thickness of 2.5mm and a voltage sensit – McqOptions

MCQOPTIONS

1.	A piezoelectric crystal has a thickness of 2.5mm and a voltage sensitivity of 0.05Vm/N. The piezoelectric crystal is subjected to an external pressure of 1.6 x 106N/m2,then the corresponding output voltage is, [IES2010]
A.	200V
B.	3.2 x 109V/m of thickness
C.	0.07 x 10-9V/(m3/New)
D.	. 200m V
Answer» B. 3.2 x 109V/m of thickness

Discussion

No Comment Found

Related MCQs

The rate at which charge carriers flow is measured in
An analog voltmeter uses external multiplier settings. With a multiplier setting of 20kΩ, it reads 440V and-with a multiplier setting of 80kΩ it reads 352V. For a multiplier setting of 40kΩ,voltmeter reads [GATE2012]
An average-reading digital multimeter reads 10V when fed with a triangular wave, symmetric about the time-axis.For the same input an rms-reading meter will read [GATE]
A voltmeter should have
A watt-hour meter measures
The device used to indicate the presence of an electric current is
A hot-wire ammeter
The pressure coil of a dynamo meter type wattmeter is [GATE2009]
The two inputs of a CRO are fed with two stationary periodic signals. In the X-Y mode, the screen shows a figure which changes from ellipse to circle and back to ellipse with its major axis changing orientation slowly and repeatedly. The following inference can be made from this. [GATE2009]
A piezoelectric crystal has a thickness of 2.5mm and a voltage sensitivity of 0.05Vm/N. The piezoelectric crystal is subjected to an external pressure of 1.6 x 106N/m2,then the corresponding output voltage is, [IES2010]