1 %17 l. L. r Dmed1.pdf >1. A given material has a resistance of 20 2 at room temperature (20°C) and 25 N at a temperature of 85°C.a) Does the material have a positive or a negative temperature coefficient? Explain briefly.b) Determine the value of the temperature coefficient, a, at 20°C.c) Assuming the resistance versus temperature function to be linear, determine the expected resistance ofthe material at 0°C (the freezing point of water) and at 100°C (the boiling point of water).2. Find the equivalent resistance Rab in the circuits of Figure below.a o10260 230 Ωboww-2023. The network of Figure below is the basic biasing arrangement for the field-effect transistor (FET), adevice of increasing importance in electronic design. (Biasing simply means the application of delevels to establish a particular set of operating conditions.) Even though you may be unfamiliar withthe FET, you can perform the following analysis using only the basic laws introduced in your lecturesand the information provided on the diagram.a. Determine the voltages Vg and Vs.b. Find the currents /1, 2, Ip, and Is.c. Determine Vps.d. Calculate VpG.Vop - 16 VRp25 knODR32 MAVas - -1.75 VI6 = 0 AIn = IsVosR270 knRs1.5 kN4. Find Vo in the circuit in Figure below using nodal analysis also find the power delivered from2mA source.ww2 knO 2 mAV.1000II

Answered: Image /qna-images/answer/f7a0e017-3299-4f2b-b73e-115e987e5a76.jpg

1. A given material has a resistance of 20 2 at room temperature (20°C) and 25 2 at a temperature of 85°C. a) Does the material have a positive or a negative temperature coefficient? Explain briefly. b) Determine the value of the temperature coefficient, a, at 20°C. e) Assuming the resistance versus temperature function to be linear, determine the expected resistance of the material at 0°C (the freezing point of water) and at 100°C (the boiling point of water).

1. A given material has a resistance of 20 2 at room temperature (20°C) and 25 2 at a temperature of 85°C. a) Does the material have a positive or a negative temperature coefficient? Explain briefly. b) Determine the value of the temperature coefficient, a, at 20°C. e) Assuming the resistance versus temperature function to be linear, determine the expected resistance of the material at 0°C (the freezing point of water) and at 100°C (the boiling point of water).

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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