diff options
Diffstat (limited to '3875/CH9/EX9.5/Ex9_5.sce')
| -rw-r--r-- | 3875/CH9/EX9.5/Ex9_5.sce | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/3875/CH9/EX9.5/Ex9_5.sce b/3875/CH9/EX9.5/Ex9_5.sce new file mode 100644 index 000000000..6b178a2fc --- /dev/null +++ b/3875/CH9/EX9.5/Ex9_5.sce @@ -0,0 +1,11 @@ +clc;
+clear;
+L=0.5 //length of the fibre in km
+I_0=7.5*10^-6 //input power in Watt
+I_t=8.6*10^-6 //output power in Watt
+
+//calculation
+alpha=-(10/0.5)*log10(I_0/I_t)
+
+mprintf("The loss specification of the fibre is = %1.1f dB/km",alpha)
+//The answer varies dur to round off error.
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