For the amplifier circuit below, , given Kp = 2.6 mA/V2 assume λ = 0, Vtp = −1.3 V, Q−point(0.6 mA, 3.5 V), VDC = 10 V, R1 = 250 K ohm, R2 = 267 K ohm, R3 = 7 Kohm, Rsig = 2 kohm. Determine the maximum magnitude in mV of source signal to keep the amplifier in the linear range.