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//=====================================================================================
//Chapter 13 example 13
clc;clear all;
//variable declaration
Q = 1000; //Charge passed through galvanometer in uC
theta1 = 60;
d = 10; //defelction in mm
r = 1000; //m=circular scale
//calculations
theta2 = %pi/(3) //conversion of degrees to radians
K = Q/(theta2); //galvanometer constant in uC/radian
theta = d/(2*r); //angle turned through by reflected ray for aswing of 10 mm
Q1 = K*theta; //charge for a swing of 0.005 radian in uC
//result
mprintf("charge for a swing of 0.005 radian = %3.2f uC",Q1);
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