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+////Given
+E=2 //ev
+v0=3 //ev
+m=9*10**-31
+a=1*10**-10 //m
+h=1.05*10**-34
+b=(v0-E)*(1.6*10**-19)
+
+//Calculation
+//
+Ka=((sqrt(2*m*(b)))*a)/h
+x=sin(Ka*3.14/180.0)
+T=(v0**2)/(4.0*E*(v0-E))
+T1=1/(1.0+(T*x))
+
+//Result
+printf("\n Transmission coefficient is %0.2f ",T1)