// Exa 8.7 clc; clear; close; format('v',5) // Given data Z_L = 16;// in ohm Z_desh_L = 10;// in k ohm Z_desh_L = Z_desh_L* 10^3;// in ohm // a = N1/N2 = sqrt( ZdasL/Z_L ); a = sqrt( Z_desh_L/Z_L );// ratio of primary to secondary turns of step-down transformer disp(a,"The transformer turm ratio is");