// Exa 4.2 clc; clear all; // Given data Iful= 50; // Fullscale deflection current in micro Amperes Rm= 500; // Internal resistance in Ohms V= 10; // Full range voltage of instrument(Volts) // Solution Rs= V/(Iful *10^-6)-Rm; // Multiplier resistance printf('The value of multiplier resistance = %.1f k Ohms\n',Rs/1000);