condesed matter, Physics

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sodium metal with a body centred cubic structure has two atoms per unit cell. the radius of sodium atom is 1.85 å. calculate its electrical resistivity at 0 oc, if the classical value of mean free time at this temperature is 3 × 10-14 s.

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., 100 =6=4=9=7=9

100 =6=4=9=7=9

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