Homework Statement
Determine the most probable radius of an electron for a 2s hydrogenic atom.
Homework Equations
r*=a0/Z where a0 is Bohr radius
The Attempt at a Solution
Well, I know that the answer is ~5.2a0/Z. The book tells me that the most probable radius for hydrogen (EDIT - a 2s...
Homework Statement
Prove that a 1-d harmonic oscillator in ground state obeys the HUP by computing delta P sub x and delta X
Homework Equations
delta x = sqrt(<x^2>-<x>^2)
delta px = sqrt(<px^2>-<px>^2)
The Attempt at a Solution
I have absolutely no idea where to start with...