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+// Exa 7.11
+
+clc;
+clear;
+
+// Given
+
+// A thermistor
+R1 = 120; // resistance in ohms at 25 °c
+T1 = 25; // temperature in °c
+T2 = 40; // temperature in °c
+Alpha_T = -0.05; // temperature coefficient of resistance over range 25-50°c
+
+// Solution
+
+R2 = R1*(1+Alpha_T*(T2-T1)); // resistance at 175 °c
+printf(' The resistance of thermistor at 40 °c = %d ohms \n',R2);