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+////Given
+lembda=6.2*10**-6
+W=0.1 //ev
+h=6.6*10**-34 //Js
+c=3*10**8 //m/s
+e=1.6*10**-19
+
+//Calculation
+E=((h*c)/(lembda*e))-W
+
+//Result
+printf("\n Maximum kinetic energy of photoelectron %0.1f ev",E)