diff options
Diffstat (limited to '3869/CH7/EX7.19/Ex7_19.sce')
| -rw-r--r-- | 3869/CH7/EX7.19/Ex7_19.sce | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/3869/CH7/EX7.19/Ex7_19.sce b/3869/CH7/EX7.19/Ex7_19.sce new file mode 100644 index 000000000..bf2bde768 --- /dev/null +++ b/3869/CH7/EX7.19/Ex7_19.sce @@ -0,0 +1,16 @@ +clear +// +// +// + +//Variable declaration +d=3.04*10**-10 //lattice spacing(m) +lamda=0.79*10**-10 //wavelength(m) +n=3 //order + +//Calculation +x=n*lamda/(2*d) +theta=asin(x)*180/%pi //glancing angle(degrees) + +//Result +printf("\n glancing angle is %0.3f degrees",theta) |