1. Dec 15, 2008

### abeedo

Hello every body,

can you help me in solving these quantum mechanics problems?

Thanks,

Last edited by a moderator: May 3, 2017
2. Dec 16, 2008

### tiny-tim

Hi abeedo!

Show us what you've tried, and where you're stuck, and then we'll know how to help.

3. Dec 16, 2008

### abeedo

Hello Tiny-tim:)

Actually, my pen has been frozen when it met the paper:)

I have searched through 6 books in quantum mechanics , and nothing helps except (c) from problem 1....

4. Dec 16, 2008

### dextercioby

Differentiate $$V\left(\alpha \vec{r}\right) = \alpha^n V\left(\vec{r}\right)$$ wrt 'alpha'.