A differential capacitive sensor with a distance between the extreme plates 100 mm is shown in figure below. The difference voltage ∆V = V1 − V2, where V1 and V2 are the rms values, for a downward displacement of 10 mm of the intermediate plate from the central position, in volts, is

A differential capacitive sensor with a distance between the extreme p

1.	A differential capacitive sensor with a distance between the extreme plates 100 mm is shown in figure below. The difference voltage ∆V = V1 − V2, where V1 and V2 are the rms values, for a downward displacement of 10 mm of the intermediate plate from the central position, in volts, is
A.	0.9
B.	1
C.	1.1
D.	2
Answer» E.

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A capacitance transducer uses two quartz diaphragms of area 750 mm2 separated by a distance 3.5 mm. The capacitance is 370 pF. When a pressure of 900 kN / m2 is applied, the deflection is 0.6 mm. The capacitance at this pressure would be
A differential capacitive sensor with a distance between the extreme plates 100 mm is shown in figure below. The difference voltage ∆V = V1 − V2, where V1 and V2 are the rms values, for a downward displacement of 10 mm of the intermediate plate from the central position, in volts, is
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A differential capacitive sensor with a distance between the extreme plates 100 mm is shown in figure below. The difference voltage ∆V = V1 − V2, where V1 and V2 are the rms values, for a downward displacement of 10 mm of the intermediate plate from the central position, in volts, is

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