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QUESTION 3 Given the following circuit for an INA121 instrumental amplifier. What is Vout in terms of V1 and V2? RG_01 FI VouQUESTION 4 Which value of Rc for the INA121 instrumental amplifier would you have the best measurement for Rsense in the follQUESTION 5 Given the same circuit in Q4. Vs varies from -4 to 4 V. Maximum DUT current is limited to 30 mA. (DUT is a 1N4148,

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The in ternal ciruit diaram rINA I1, shre amd are in put and Vooutput Ra (onnected extarnally eltag P-etactivg A 40 Kn 2 40 K25 (V- RG Vo2-Vo1 V-25(V- -)- RG No= -2 +50 (- 50 RG. chenge pelanty Va RG Vo 03 INA 21 RG RG VetCe) REE Ren Ro As V +So Vout04 RLimi t REE Vout RG Thu RSamne i V-V2 accross Rcane x Vs 4-2ニ Rs+Riimi t t Rsamsa As RsanseRs R Limit amd Vs is (onstot kIf ule taki RG=00 - Vout =-Vout K RSmse ao ma KinCalculationfVout e a Very geod guceSfReense So just Com jaT Option A is CorrAnswer question

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