Project:   clc data = xlsread('VI.xlsx'); % voltage and current value read from excel file format compact; V = data(:,1); % : means all row and 1 means is 1 column I = data(:,2); v = -17.3:0.1:0.9; i = interp1(V,I,v,"linear"); plot(v,i) xlabel('Voltage'); ylabel('Current'); title('Voltage Vs Current using interpolation');…

Sol.1  Script: % Design parameters to model a DC motor Jm = 0.01; % Moment of inertia of the rotor in kg-m^2 Bm = 0.1; % Motor viscous friction constant in N-m-s Km = 0.01; % Back EMF constant in v/rad/s Kt = 0.01; % Motor torque constant in N-m/amp Ra = 0.5; % Resistance of the armature circuit in ohms La = 0.25; % Inductance…