a)The DC bridge shown below in the figure has a resistor Rv which is sensitive to the variation in temperature. Usethe plot of Rv versus Temp. to find the following:1)The value of temperature at a balance bridge.2)The output voltage signal at 0°C, 20°C, 40°C, 60°C, 80°, 100°C, 120°C and 140°C. What is your observation?3) If a galvanometer is connected to the output signal and it has a current sensitivity of 12 mm/µA with an internalresistance of 5092, determine the deflection of the galvanometer caused by 1502 unbalance in Rv arm.4)What will happen to the deflection of the galvanometer in part (4) if the current sensitivity is changed to 24 mm/µA?Show your results and explain.Resistor Rv which is sensitive to the variation inTemperature10kQ10kΩ1010 VR, Outputsignal406080100120140Temperature (°C)10kQRv (kn)9875321020160

Solution- 1) For balanced bridge, 10 k ohm10 k ohm =10 k ohmRvRv =10 k-ohm at 160°C , RV = 10kohm…

1) The value of temperature at a balance bridge. 2) The output voltage signal at 0°C, 20°C, 40°C, 60°C, 80°, 100°C, 120°C and 140°C. What is your observation? 3) If a galvanometer is connected to the output signal and it has a current sensitivity of 12 mm/uA with an internal resistance of 5092, determine the deflection of the galvanometer caused by 1502 unbalance in Rv arm. 4) What will happen to the deflection of the galvanometer in part (4) if the current sensitivity is changed to 24 mm/µA? Show your results and explain. Resistor Rv which is sensitive to the variation in Temperature 10k0 10kQ 10 10 V 9 8 7 R, Output signal 6 10kQ (0) A

1) The value of temperature at a balance bridge. 2) The output voltage signal at 0°C, 20°C, 40°C, 60°C, 80°, 100°C, 120°C and 140°C. What is your observation? 3) If a galvanometer is connected to the output signal and it has a current sensitivity of 12 mm/uA with an internal resistance of 5092, determine the deflection of the galvanometer caused by 1502 unbalance in Rv arm. 4) What will happen to the deflection of the galvanometer in part (4) if the current sensitivity is changed to 24 mm/µA? Show your results and explain. Resistor Rv which is sensitive to the variation in Temperature 10k0 10kQ 10 10 V 9 8 7 R, Output signal 6 10kQ (0) A

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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