Himanshi posted an Question
February 02, 2022 • 19:42 pm 30 points
  • IIT JAM
  • Physics (PH)

Why do we consider the no of electrons in n type eqaul to no of donor ions in n type

why do we consider the no of electrons in n type eqaul to no of donor ions in n type

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  • Animesh anand best-answer

    fo silicon type semiconductor it has 4 valance electron.when we dopped it with pentavalent atom an extra electron is left which is free and donate negative charge to lattice .so it is called donor type

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    why we take no of electrons eqaul to no of donor ions in n type ? here in this case nd=1 and ne are quite large than nd

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    there is misconception no.of electrons means no.of free electrons.

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