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Unformatted text preview: rigid rod are E n = ¯ h 2 n ( n + 1) ma 2 , for n = 0 , 1 , 2 ,..... Hint : First express the (classical) energy in terms of the total angular momentum. (b) What are the normalized eigenfunctions for this system? What is the degeneracy of the n th energy level? 4. (a) Find h r i and h r 2 i for an electron in the ground state of hydrogen. Express your answers in terms of the Bohr radius. (b) Find h x i and h x 2 i for an electron in the ground state of hydrogen. (c) Find h x 2 i in the state n = 2, l = 1, m = 1. —— End ——...
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This note was uploaded on 12/10/2011 for the course PHYS 4221 taught by Professor Cflo during the Spring '11 term at CUHK.
 Spring '11
 CFLO
 mechanics

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