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2. R₂ w R₁ LoVout VW VW R₁ R2 + 0 V Figure 1. The circuit shown in Figure 1 uses an ideal op-amp. (i) Identify the circuit. (ii) Derive an expression for Vout in terms of the input voltages V₁ and V₂ (iii) Derive an expression for the input impedance for input 2 where V₂ is applied. (Ans. R₁ + R₂)

2. R₂ w R₁ LoVout VW VW R₁ R2 + 0 V Figure 1. The circuit shown in Figure 1 uses an ideal op-amp. (i) Identify the circuit. (ii) Derive an expression for Vout in terms of the input voltages V₁ and V₂ (iii) Derive an expression for the input impedance for input 2 where V₂ is applied. (Ans. R₁ + R₂)

Introductory Circuit Analysis (13th Edition)
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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2. R₂ w R₁ LoVout VW VW R₁ R2 + 0 V Figure 1. The circuit shown in Figure 1 uses an ideal op-amp. (i) Identify the circuit. (ii) Derive an expression for Vout in terms of the input voltages V₁ and V₂ (iii) Derive an expression for the input impedance for input 2 where V₂ is applied. (Ans. R₁ + R₂)
Transcribed Image Text:2. R₂ w R₁ LoVout VW VW R₁ R2 + 0 V Figure 1. The circuit shown in Figure 1 uses an ideal op-amp. (i) Identify the circuit. (ii) Derive an expression for Vout in terms of the input voltages V₁ and V₂ (iii) Derive an expression for the input impedance for input 2 where V₂ is applied. (Ans. R₁ + R₂)
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