diff options
Diffstat (limited to '1946/CH9/EX9.5.a/Ex_9_5_a.sce')
| -rwxr-xr-x | 1946/CH9/EX9.5.a/Ex_9_5_a.sce | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/1946/CH9/EX9.5.a/Ex_9_5_a.sce b/1946/CH9/EX9.5.a/Ex_9_5_a.sce new file mode 100755 index 000000000..40e5bd457 --- /dev/null +++ b/1946/CH9/EX9.5.a/Ex_9_5_a.sce @@ -0,0 +1,13 @@ +// Example 9.5.a;//WAVELENGTH
+clc;
+clear;
+close;
+E=1.5*10^-19;//energy in joule
+e=1.6*10^-19;//elecronic charge
+If=1.5*10^-6;//forward current in ampere
+C=3*10^8;//SPEED of light in meter per second
+n=0.65;//quantum efficiency
+ht=6.62*10^-34;//plank constt.
+h=((ht*C)/E)*10^6;//Wavelength
+disp(h,"wavelength in micro meter")
+
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