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Questions  

A n-type and P-type semiconductor can be obtained by doping pure silicon with

a
Na and Mg respectively
b
P and In respectively
c
B and P respectively
d
In and Na respectively

detailed solution

Correct option is B

TO pure silicon BY ADDING phosporus we get n type and by adding indium we will get p type semi conductor material.

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Similar Questions

Consider the following statements.

(A) In an intrinsic semiconductor number of holes and electrons are same.

(B) In an  p type extrinsic semiconductor number of holes doesn't depend on doping concentrations.                                        


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