An  intrinsic  semiconductor has `5 xx 10^(28)`   atoms and the  carrier concentration `
Channel: Doubtnut
Date: 2020-05-10

An  intrinsic  semiconductor has `5 xx 10^(28)`   atoms and the  carrier concentration `1.5 xx 10^(16)`  .If it is doped by a pentavaIent impurity in the ratio `1:10^(6)` , then caIcuIate number density of hoIes as charge carriers.