1 files changed, 8 insertions, 0 deletions
diff --git a/2780/CH7/EX7.15/Ex7_15.sce b/2780/CH7/EX7.15/Ex7_15.sce
new file mode 100755
index 000000000..a526dd990
--- /dev/null
+++ b/2780/CH7/EX7.15/Ex7_15.sce
@@ -0,0 +1,8 @@
+clc
+//to calculate uncertainity in frequency
+//delE*delt=h/2*%pi----eq(1)
+//delE=h*delv-----------eq(2)
+delt=10^-8 //uncertainity in time in s
+//from eq(1) and eq(2),we get
+delnu=1/(2*%pi*delt)
+disp("minimum uncertainity in the frequency of the photon is delv="+string(delnu)+"sec^-1")