diff options
Diffstat (limited to '1946/CH9/EX9.10.b')
| -rwxr-xr-x | 1946/CH9/EX9.10.b/Ex_9_10_b.sce | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/1946/CH9/EX9.10.b/Ex_9_10_b.sce b/1946/CH9/EX9.10.b/Ex_9_10_b.sce new file mode 100755 index 000000000..36eafcd50 --- /dev/null +++ b/1946/CH9/EX9.10.b/Ex_9_10_b.sce @@ -0,0 +1,14 @@ +// Example 9.10.a;//specific detectivity
+clc;
+clear;
+close;
+A=75*50*10^-12;//
+e=1.6*10^-19;//elecronic charge
+h=1.3;//wavelength in micro meter
+C=3*10^8;//SPEED of light in meter per second
+n=0.55;//efficiency
+ht=6.62*10^-34;//plank constt.
+Id=8;//CURRENT IN nano AMPERE
+NEP=((ht*C)*sqrt(2*e*Id*10^-9))/(n*e*h*10^-6);//noise equivalent power in watt
+D=(sqrt(A)/NEP);//specific detectivity
+disp(D,"specific detectivity is")
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