1. A temperature-stable resistor is made by connecting a resistor made of silicon in series with one made of iron. If the required total resistance is 1500 in a wide temperature range around 21°C, what should be the resistance of the (a) silicon resistor and (b) iron resistor Temperature coefficient of resistivity of Iron is 6.5 x 10-³ K-¹ and silicon is-70 x 10-³K-1

1. A temperature-stable resistor is made by connecting a resistor made of silicon in series with one made of iron. If the required total resistance is 1500 in a wide temperature range around 21°C, what should be the resistance of the (a) silicon resistor and (b) iron resistor Temperature coefficient of resistivity of Iron is 6.5 x 10-³ K-¹ and silicon is-70 x 10-³K-1

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

1.
A temperature-stable resistor is made by connecting a resistor made
of silicon in series with one made of iron. If the required total resistance is
1500 in a wide temperature range around 21°C, what should be the
resistance of the (a) silicon resistor and (b) iron resistor Temperature
coefficient of resistivity of Iron is 6.5 x 10-³ K-¹ and silicon is-70 x
10-³K-1

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Step 5: Determine the resistance of Iron in the step :

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