Use the WKB approximation of Equation (6.74) in the previous problem with the potential...

Use the WKB approximation of Equation (6.74) in the previous problem with the potential shown in the accompanying figure. V(x) = ∞ for x = 0, and V(x) = Ax for x ? 0. (a) Find the quantized energy values, and (b) sketch the wave functions on top of the V(x) function for the three lowest states.