(a) Find an expression for the gain i O = v S in Figure P4–9 in terms of R X . (b) Select a value…

(a) Find an expression for the gain i O = v S in Figure P4–9 in terms of R X . (b) Select a value…

(a) Find an expression for the gain iO = vS in Figure P4–9 in terms of RX.
(b) Select a value for RX so that the gain is −0:002.
(c) Simulate the circuit in Multisim and perform a parameter sweep on RX from 10 Ω to 10 MΩ and using thecursor to find the required value of RX. How does your answer compare with part (b)?