BN2402 Tutorial 4- Questions Q1. The following questions are based on the biopotential amplifier shown Fig. 1 a. Estimate the linear input range. The power supplies for the op-amps are +15V and b. Suppose the coupling capacitor is charged to 5V during defibrillation. Estimate the time needed for the circuit to recover. -15v. 0.01 μF 22 kΩ 4.7 kΩ 150 k Ω 3.3 M2 10 kΩ 47 kΩ VA 22 kΩ Si 3.3 M2 Fig. 1