1 files changed, 12 insertions, 0 deletions
diff --git a/1730/CH2/EX2.17/Exa2_17.sce b/1730/CH2/EX2.17/Exa2_17.sce
new file mode 100755
index 000000000..ab9f1cef9
--- /dev/null
+++ b/1730/CH2/EX2.17/Exa2_17.sce
@@ -0,0 +1,12 @@
+//Exa2.17
+clc;
+clear;
+close;
+disp("Let the temperature coefficient of resistance of material coil at 0 degree C be alpha0,then");
+disp("Resistance at 25 degree C, R1 = R0 * (1+25*alpha0)                (i)");
+disp("Resistance at 75 degree C, R2 = R0 * (1+75*alpha0)                (ii)");
+disp("Dividing Eq.(ii) by Eq.(i), we get");
+disp("R2/R1= (1+75*alpha0)/(1+25*alpha0)");
+disp("or  49/45 = (1+75*alpha0)/(1+25*alpha0)");
+disp("or alpha0 = 0.00736 ohm/ohm/degree C");
+