quiz11fall01 - ENSC 3313, Fall 2001 Answer any Name Quiz 11...

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ENSC 3313, Fall 2001 Quiz 11 Name Answer any 4 Questions only, 1 point each . The sketch purports to illustrate the electron occupancy of the s band of a group I metal at room temperature. It is wrong on 2 accounts. Explain! The s band holds 2 electrons/atom. Group I metals supply 1, therefore the band should be half full. * oc A Pied I I I I I I ,II I I I I I III I I I I I I I I I I I I I I I I I I I I I I II, III I 1 I I ,II I I I I I I I 'I .III II, I I I I I I I III 'I I II, II' III I I II, I III I 'I III I I I I I I I II, I I III II DENSITY OF ENERGY STATES N (E) The temperature is not absolute zero, so the transition occupied to empty should not be abrupt. * ENERGY, E This diagram is akin to a diagram on the overhead projector but is wrong in 2 ways. Explain. 2. Electrical Resistivity * The straight line relationship does not persist to absolute zero. Compare Figure 19.8, text. copper
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This note was uploaded on 01/10/2012 for the course ENSC 3313 taught by Professor Staff during the Fall '11 term at Oklahoma State.

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quiz11fall01 - ENSC 3313, Fall 2001 Answer any Name Quiz 11...

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