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Imdadul Haque posted an Question
October 05, 2020 • 19:03 pm 30 points
  • IIT JAM
  • Chemistry (CY)

(b) a group 13 element is added in small amounts to ge crystal. the doped crystal acts as semiconductor. (fll up the gap) contd.

(b) A group 13 element is added in small amounts to Ge crystal. The doped crystal acts as semiconductor. (Fll up the gap) Contd.

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    Priyanshu kumar Best Answer

    Doping of groups 14 elements with group 13 elements (such as Indium) produces holes (electron deficiency) in the crystals. Thus, p-type semiconductors are produced.

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