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To get n-type doped semiconductor, the i...

To get n-type doped semiconductor, the impurity to be added to silicon should have the following number of valence electrons ?

A

2

B

5

C

3

D

1

Text Solution

Verified by Experts

The correct Answer is:
B
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Knowledge Check

  • To get a n type doped semiconductors, impurity to be added to silicon should have the following number of valence electrons

    A
    5
    B
    2
    C
    1
    D
    3

  • Which one of the following elements exhibit maximum number of valence electrons ?

    A
    Na
    B
    Al
    C
    Si
    D
    P

  • In n type semiconductor, electrons are majority charge . The reason is

    A
    mobility of electrons is extremely small
    B
    electrons are stationary
    C
    atom is electrically neutral
    D
    electrons neutralize with holes

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    In the n -type semiconductor the number density of free electrons is of the order of :

    Some of the elements and their atomic numbers are mentioned in the following table : (i) How many valence electrons are there in the element 'R' ? (ii) What is the valency of 'P' ? (ii) Write the chemical formula of the compound formed by combining the elements ‘P' and 'Q'? (iv) Out of the two elements 'P' and 'S', which one is larger in size ?

    n type and p type semiconductors can be obtained by doping pure silicon respectively with

    In an n-type silicon, which of the following statement is true:

    n type and p type semiconductors can be obtained by doping pure silicon respectively with

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