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Diffstat (limited to '3547/CH5/EX5.2/Ex5_2.sce')
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1 files changed, 23 insertions, 0 deletions
diff --git a/3547/CH5/EX5.2/Ex5_2.sce b/3547/CH5/EX5.2/Ex5_2.sce new file mode 100644 index 000000000..0a5f9096f --- /dev/null +++ b/3547/CH5/EX5.2/Ex5_2.sce @@ -0,0 +1,23 @@ +// Example no.5.2
+// To calculate (a) the responsivity R and (b) the cutoff wavelength
+// Page no.198
+
+clc;
+clear;
+
+// Given data
+neta=0.9; // The quantum efficiency
+Eg=1.42; // The band-gap energy in eV
+lambda=1.1; // The operating (free-space) wavelength in micrometer
+
+// (a) The responsivity
+R=(neta*lambda)/1.24; // The responsivity in A/W
+
+// Display result on command window
+printf('\n The responsivity = %0.1f A/W',R) //Wrong answer in book
+
+// (b) The cutoff wavelength
+lambdac=1.2/Eg; //The cutoff wavelength in micrometer
+
+// Display result on command window
+printf('\n The cutoff wavelength = %0.3f micrometer',lambdac) //Wrong answer in book
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