A capacitive sensor consists of two parallel plates in air. the plates being (40 mm ) square and separated by a distance of(1mm) . A sheet of dielectric material of thickness (1mm ) and (40 mm) square can slide between the plates. The dielectric constant of the materialis (9) and that for air may be assumed as (1) . Determine the capacitance of the sensor when the sheet has been displaced so that only half of itis between the capacitor plates Knowing that the permittivity of free space (8 .85 pFim). A capacitive sensor consists of two parallel plates in air, the plates being(40 mm ) square and separated by a distance of( 1 mm). A sheet ofdielectric material of thickness (1 mm) and (40 mm) square can slidebetween the plates. The dielectric constant of the material is (9 ) and thatfor air may be assumed as (1). Determine the capacitance of the sensorwhen the sheet has been displaced so that only half of it is between thecapacitor plates.Knowing that the permittivity of free space (8.85 pF/m).

The capacitor stores the charge in the form of voltage. The current can be exponential decaying or…

Answered: A capacitive sensor consists of two…

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

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A capacitive sensor consists of two parallel plates in air. the plates being (40 mm ) square and separated by a distance of(1mm) . A sheet of dielectric material of thickness (1mm ) and (40 mm) square can slide between the plates. The dielectric constant of the materialis (9) and that for air may be assumed as (1) . Determine the capacitance of the sensor when the sheet has been displaced so that only half of itis between the capacitor plates Knowing that the permittivity of free space (8 .85 pFim).

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