// Example 8_14 clc;funcprot(0); // Given data T=30.0;// °C phi=5.00;// V I=10.0;// mA // Solution S_P_W=(phi*I*10^-3)/(T+273.15);// W/K printf("\nThe entropy production rate of the circuit board,(S_P)_W=%1.2e W/K",S_P_W);