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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /1946/CH9/EX9.4 | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '1946/CH9/EX9.4')
| -rwxr-xr-x | 1946/CH9/EX9.4/Ex_9_4.sce | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/1946/CH9/EX9.4/Ex_9_4.sce b/1946/CH9/EX9.4/Ex_9_4.sce new file mode 100755 index 000000000..50e21ec53 --- /dev/null +++ b/1946/CH9/EX9.4/Ex_9_4.sce @@ -0,0 +1,15 @@ +// Example 9.3;//quantum efficiency and responsivity
+clc;
+clear;
+close;
+e=1.6*10^-19;//elecronic charge
+re=1.5*10^12;// Average no. of electron hole pair generated
+rp=3*10^12;//no. of photons
+h=0.65;//wavelength in micro meter
+E=0.75;//energy gap in electron volt
+C=3*10^8;//SPEED of light in meter per second
+n=round((re/rp)*100);//quantum efficiency
+ht=6.62*10^-34;//plank constt.
+R=((n/100)*e*h*10^-6)/(ht*C);
+disp(n,"quantum efficiency is")
+disp(R,"Responsivity is in ampere per watt")
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