1 files changed, 7 insertions, 0 deletions
diff --git a/1151/CH2/EX2.19/example19.sce b/1151/CH2/EX2.19/example19.sce
new file mode 100755
index 000000000..a2eccf2eb
--- /dev/null
+++ b/1151/CH2/EX2.19/example19.sce
@@ -0,0 +1,7 @@
+printf ("time required ny the thermometer to indicate 9805 of the response to a step input=1 minute=60 seconds");
+printf("for 1st order sytem \n c(t)=1-e^(-t/T)\n we have to find time constant T");
+c=0.98;
+d=1-c;
+f=log(d);
+h=-60/f;
+disp(h,"time constant T (in sec)=");