1 files changed, 17 insertions, 0 deletions
diff --git a/3875/CH11/EX11.3/11_3.sce b/3875/CH11/EX11.3/11_3.sce
new file mode 100644
index 000000000..d3e675c34
--- /dev/null
+++ b/3875/CH11/EX11.3/11_3.sce
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+clc;
+clear;
+d=275 //interplanar distance in pm
+tetha=45 //glancing angle in degree
+
+//calculation
+//case(1) when intensity maxima is 3
+n=3
+lambda=(2*d*sind(tetha))/n
+mprintf("\nThe wavelength is = %1.3f pm\n",lambda)
+
+//case(2) when intensity maxima is 4
+n=4
+lambda=(2*d*sind(tetha))/n
+mprintf("The wavelength is = %1.3f pm",lambda)
+mprintf("Only for n=3 and n=4,the value of lambda lies within the range 95 pm to 140 pm")
+//The answer varies due to round off error.