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The p-type semiconductor is...

The p-type semiconductor is

A

positively charged

B

negatively charged

C

electrically neutral

D

uncharged at 0 K or- `273^@C` but charged at temperature higher than 0 K.

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Knowledge Check

  • n-type semiconductor is

    A
    positive charged
    B
    negatively charged
    C
    neutral
    D
    positive or negative depending upon doping material

  • By adding ............. impurity in intrinsic semi conductor p type semiconductor is made. Charge of these p type semiconductor is .........

    A
    Trivalent , positive
    B
    Pentaralent , neutral
    C
    Pentavalent , positive
    D
    Trivalent , negative

  • when a p-type semiconductor is heated.

    A
    Number of holes increases while that of electrons decreases.
    B
    Number of electron increases while that of hole decrease
    C
    Number of electrons and holes remains same.
    D
    Number of electrons and holes increases equally.

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    In p-type semiconductor,

    The major carrier of current in a p-type semiconductor will be

    Why can't we physically join p-type and p-type semiconductor directly to form a p-n junction ?

    Which of the following when added as an impurity into sillicon produces n- type semiconductor ?

    Only P is a pentavalent impurity atom,its doping with germanium produces a p-types semi-conductor

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