For a non-inverting Op Amp circuits shown below (R1-10K, Rf = 100K2), calculate the expected closed-loop voltage gain and the input impedance. -V2 -15 V V+ + + Vout 741 R1 V1 V3 10k OPAMP 5T VIRTUAL 15 V 1 V 100 Hz 0Deg a. Close Loop Gain: c. Vout: Rf ww 100k b. Z: in d. V-: (1) Apply an input voltage of 1 VDC to the circuit (as shown), calculate the voltage gain from the circuit (Vout/Vin): (2) Apply a sinusoidal input voltage with 1V peak (f=100Hz) as input voltage, calculate the voltage gain of the circuit (Vout_peak/Vin_peak): phase relationship of the Vin and Vout: ; determine the