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Manipal Medical Manipal Medical Solved Paper-2002

  • question_answer
    In a p type semiconductor gerpanium is doped with:

    A)  gallium          

    B)  aluminium

    C)  boron            

    D)  all of above

    Correct Answer: D

    Solution :

     In\[a\,\,p\]type semiconductor, the germanium is doped with elements which have incomplete outer shell of electrons like aluminium, boron and gallium.


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