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//Example number 6.1, Page number 6.46
clc;clear;close
// Variable declaration
El=10**-2*50; // energy loss(J)
H=El*60; // heat produced(J)
d=7.7*10**3; // iron rod(kg/m**3)
s=0.462*10**-3; // specific heat(J/kg K)
// Calculation
theta=H/(d*s); // temperature rise(K)
// Result
printf("temperature rise is %.2f K",(theta))
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