//Chapter 10, Problem 5, figure 10.11, figure 10.12 clc; V=100; //f.s.d of voltmeter S=1600; //sensitivity R1=40e3; //resistor 1 R2=60e3; //resistor 2 V1=(R1/(R1+R2))*V; //voltage between A and B R=V*S; //resistance of voltmeter R3=((R1*R)/(R1+R)); //equivalent resistance of parallel network V2=(R3/(R2+R3))*V; //voltage indicated by voltmeter printf("(a) Value of voltage V1 with the voltmeter not connected = %f V\n\n\n",V1); printf("(b) Voltage between A and B = %f V\n\n\n",V2);