1 files changed, 12 insertions, 0 deletions
diff --git a/377/CH15/EX15.3/15_3.sce b/377/CH15/EX15.3/15_3.sce
new file mode 100644
index 000000000..094fd9e09
--- /dev/null
+++ b/377/CH15/EX15.3/15_3.sce
@@ -0,0 +1,12 @@
+disp("η=no. of electrons collected/no. of incident photons");
+a=1.2*10^11;//say a=no. of electrons collected
+b=3*10^11;//say b=no. of incident photon
+n=a/b;
+printf('\n The value of quantum efficiency is %fpercent',n*100);
+disp("R=Ip/Po=n*e*λ/(h*c)");
+e=1.602*10^-19;
+d=0.85*10^-6;//say d=λ
+h=6.626*10^-34;
+c=2.998*10^8;
+R=n*e*d/(h*c);
+printf('\nThe value of R is %fA/W',R);
+\ No newline at end of file