How would you account for the following:Impurity doped silicon is a semiconductor. - Wired Faculty

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The Solid State

Question 193

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In hcp and ccp structures, only 68% of the total space is filled by atoms.
A.
False

Solution

Question 194

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Dimagnetic substances are strongly attracted by magnetic field.
A.
False

Solution

Question 195

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The size of an octahedral hole is less than that of tetrahedral hole.
A.
False

Solution

Question 196

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When electrons are trapped in the crystal in the anionic vacancy, the defect is known as F-centres.
A.
True

Solution

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