summaryrefslogtreecommitdiff
path: root/3869/CH1/EX1.30
diff options
context:
space:
mode:
Diffstat (limited to '3869/CH1/EX1.30')
-rw-r--r--3869/CH1/EX1.30/Ex1_30.sce16
1 files changed, 16 insertions, 0 deletions
diff --git a/3869/CH1/EX1.30/Ex1_30.sce b/3869/CH1/EX1.30/Ex1_30.sce
new file mode 100644
index 000000000..b2a42cb8f
--- /dev/null
+++ b/3869/CH1/EX1.30/Ex1_30.sce
@@ -0,0 +1,16 @@
+clear
+//
+//
+//
+
+//Variable declaration
+Dn=2*10**-3 //diameter of ring(m)
+n=10
+lamda=500*10**-9 //wavelength(m)
+
+//Calculation
+R=Dn**2/(4*n*lamda) //radius(m)
+t=Dn**2/(8*R) //thickness of air film(m)
+
+//Result
+printf("\n thickness of air film is %0.3f micro m",t*10**6)