(a) The Schrodinger wave equation for hydrogen atom is: Ψ2s ​ = 1/ 4 (2 π)^v2 (1/a0)3/2 [2− a0/r ]e^−r/a 0 ​ where a 0 ​ is Bohr radius. If the radial node in 2s be at r0 ​