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Diffstat (limited to '3753/CH5/EX5.6/Ex5_6.sce')
| -rw-r--r-- | 3753/CH5/EX5.6/Ex5_6.sce | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/3753/CH5/EX5.6/Ex5_6.sce b/3753/CH5/EX5.6/Ex5_6.sce new file mode 100644 index 000000000..f0c906ce0 --- /dev/null +++ b/3753/CH5/EX5.6/Ex5_6.sce @@ -0,0 +1,15 @@ +//Example 5.6, Page number 5.29 + +clc;clear;close + +// variable declaration +a=100//unitless +N_a=0.3 // Numerical aperture +lamda=850 // wavelength + +// Calculations +V_n=(2*(%pi)**2*a**2*10**-12*N_a**2)/lamda**2*10**-18 // number of modes +// Result +printf("Number of modes = %d modes",round(V_n/10**-36)) +printf("\nNo.of modes is doubled to account for the two possible polarisations") +printf("\nTotal No.of modes = %d",round(V_n/10**-36)*2) |