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Diffstat (limited to '3543/CH4/EX4.22/Ex4_22.sce')
| -rw-r--r-- | 3543/CH4/EX4.22/Ex4_22.sce | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/3543/CH4/EX4.22/Ex4_22.sce b/3543/CH4/EX4.22/Ex4_22.sce new file mode 100644 index 000000000..6c96b69b2 --- /dev/null +++ b/3543/CH4/EX4.22/Ex4_22.sce @@ -0,0 +1,19 @@ +// Example 4.22
+// Computation of overall external efficiency
+// Page no 486
+
+clc;
+clear;
+close;
+
+//Given data
+eg=1.43; // Bandgap energy
+v=2.5; // Electrical supply Voltage
+nd=0.18; // Optical efficiency of laser diode
+
+// Computation of overall external efficiency
+ne=(nd*eg/v)*100;
+
+//Display result in the command window
+printf("\n Overall external efficiency (percentage)= %0.0f .",ne);
+
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