(b) 1. A platinum resistance sensor has a resistance of 100 2 at 0 °C and a temperaturecoefficient of resistance (oc) of 4 x 10 "C. If the resistance of the sensor is 125O, find the corresponding temperature of the sensor.ii. A variable dielectric capacitive displacement sensor consists of two square metalplates of side 5 cm, separated by a gap of 1 mm. A sheet of dielectric material 1mm thick and of the same area as the plates can be slide between them as shownin Figure Q.4b. Given that the dielectric constant of air is 1 and that of the dielectricmaterial is 4, calculate the capacitance of the sensor when the input displacementx-0.0 cm, 2.5 cm and 5,0 cm.Figure Q4b

Note: We are authorized to answer one question at a time since you have not mentioned which question…

b) 1. A platinum resistance sensor has a resistance of 100 (2 at 0 °C and a temperature coefficient of resistance (oc) of 4 x 10 "C. If the resistance of the sensor is 125 O, find the corresponding temperature of the sensor.

b) 1. A platinum resistance sensor has a resistance of 100 (2 at 0 °C and a temperature coefficient of resistance (oc) of 4 x 10 "C. If the resistance of the sensor is 125 O, find the corresponding temperature of the sensor.

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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Speed control of motor

Speed control by DC motor-speed controller is required to realize variable speed drive. Whenever a motor drives a particular load, it is called drive, and variable speed drive refers to a load requiring variable speed. All this is obtained by a DC motor speed controller.

Question

(b) 1. A platinum resistance sensor has a resistance of 100 2 at 0 °C and a temperature
coefficient of resistance (oc) of 4 x 10 "C. If the resistance of the sensor is 125
O, find the corresponding temperature of the sensor.
ii. A variable dielectric capacitive displacement sensor consists of two square metal
plates of side 5 cm, separated by a gap of 1 mm. A sheet of dielectric material 1
mm thick and of the same area as the plates can be slide between them as shown
in Figure Q.4b. Given that the dielectric constant of air is 1 and that of the dielectric
material is 4, calculate the capacitance of the sensor when the input displacement
x-0.0 cm, 2.5 cm and 5,0 cm.
Figure Q4b

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