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If pure Si is doped with a trace amount ...

If pure Si is doped with a trace amount of As, ________ semiconductor is formed.

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n-type,
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CHHAYA PUBLICATION-SOLID STATE-EXERCISE
  1. Number of Bravais lattices in cubic crystal system is .

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  2. substance can be converted into a permanent magnetic substance.

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  3. If pure Si is doped with a trace amount of As, semiconductor is forme...

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  4. A unit cell having a=bnecandalpha=beta=gamma=90^(@) belongs to system...

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  5. The unit cell in a three-dimensional close-packed structure with sequa...

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  6. In the crystal lattice of non-stoichiometric NaCl, the anion vacancies...

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  7. Number of particles in the unit cells of ccp and hcp structures are a...

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  8. Amount of empty space in ccp structure is %.

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  9. Crystals are classified into crystal system.

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  10. Number of Bravais lattices are .

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  11. A hcp structure contains N atoms. Number of tetrahedral and octahedral...

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  12. Number of octahedral holes per particle in a fcc lattice (is/are)

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  13. A crystal with F-centres is associated with defect.

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  14. Defect that is found to occur in the crystal of Fe(0.88)O(1.00) is cal...

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  15. Why are crystalline substances anisotropic?

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  16. Classify the solid that has the given characteristics: (i) very hard, ...

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  17. Mention the differences between a molecular solid and a network solid ...

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  18. Identify the crystal system whose unit cell parameters are anebnecanda...

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  19. How much portion of a corner particle of cubic unit cell does lie with...

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  20. How much portion of an edge-centred particle of a cubic unit cell does...

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