1.

In an intrinsic semiconductor, the density of conduction electrons is 7.07 xx 10^(15)m ^(-3) . When it is doped with indium, the density of holes becomes 5xx 10^(22)m^(-3). Find the density of conduction electron is doped semiconductor

Answer»

ZERO
`1 xx 10^(9)m^(-3)`
`7 xx 10^(15) m^(-3)`
` 5xx10^(22)m^(-3)`

Answer :B


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