//caption:find value of arm CD //Ex4.11 clc clear close C1=0.2*10^-6//capacitance of arm AB(in F) R2=500//resistance of arm BC(in ohm) R3=300//resistance of arm BC(in ohm) C3=0.1*10^-6//capacitance of arm AD(in F) f=1000//frequency of bridge(in Hz) w=2*%pi*f Z1=-%i/(w*C1) Z2=R2 Z3=1/((1/R3)+%i*w*C3) Z4=(Z2*Z3)/Z1 disp(Z4,'value of arm CD=')