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Is a p-type semiconductor charged or ele...

Is a p-type semiconductor charged or electrically neutral?

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Why n-type and p-type semiconductors are electrically neutral?

Distinguish between an intrinsic semiconductor and p-type semiconductor. Give reason, why a p-type semiconductor crystal is electrically neutral, although n_h>>n_e ?

Knowledge Check

  • In a p-type semiconductor, the majority carries of current are

    A
    holes
    B
    electrons
    C
    protons
    D
    neutrons

  • In a type semiconductor , the added impurity is :

    A
    pentavalent
    B
    divalent
    C
    tetravalent
    D
    tricalent

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    A n-type semiconductor is:

    What is a p-type semiconductor?

    How does a sample of an n-type semiconductor electrically neutral though it has an excess negative charge carriers?

    What is n-type semiconductor ?

    An n-type semiconductor has a large number of electrons but still it is electrically neutral. Explain.

    Why can't we take one slab of p-type semiconductor and physically join it to another slab of n-type semiconductor to get a p-njunction?

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