The wavefunction of the hydrogen atom ground state is:ψ₁₀₀(r,θ,φ)=1}/{a₀{³⁄₂}√{π}}e{-r/a₀}
(a) What is the probability per unit radius of finding the electron at a given r? (Let a₀be the unit radius)
(b) What is the probability at r = a₀?