blob: 22172a064f641483f73e3406a21e9be4b19c3fe3 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
|
// Example 5.24
// Calculation of (a) wavelength (b) resposivity and (c) incident power
// Page no 487
clc;
clear;
close;
//Given data
e=0.7; // Efficiency
c=3*10^8; // Speed of light
h=6.62*10^-34 // Planck constant
E=2.2*10^-19; // Energy of photons
e1=1.6*10^-19; // Electron charge
// (a) Wavelength computation
lambda=h*c/E // Wavelength of laser source
f=c/lambda;
// (b) Responsivity
R=e*(lambda*e1)/(h*c);
// (c) Incident power
Ip=2*10^-6; // Photocurrent
P=Ip/R;
//Display result on command window
printf("\n Wavelength of operation (micrometer)= %0.1f ",lambda*10^6);
printf("\n Responsivity R (A/W) = %0.2f ",R);
printf("\n output power P (microwWatt)= %0.2f ",P*10^6);
|
