10 ΚΩ (a) Μ Ο 12. Using the superposition theorem, find the load current in each circuit of Figure 8-76. 1 A 2 Α 2.2 ΚΩ A FIGURE 8-76 Β R₁ 3.9 ΚΩ 40 v Ξ + 1.0 ΚΩ Μ Μ 1.0 ΚΩ 10 (b) mot edw asnosied 8.2 ΚΩ Μ 560 Ω Μ + 10.5 A Ξσον RL 1.5 ΚΩ

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The three opamps used in this instrumentation amplifier are one of the types shown in Table Q2. Without detailed calculation, pick an opamp type and justify your choice Component CMRR (dB) Price (£) LT1180 116 2.08 85 4.2 TLC2201 95 0.6 LMH6642 88 1.28 AD8091 Table Q2