[" A semiconductor has electron concentration "],[0.45times10^(12)m^(3)" and hole concentration "],[5times10^(20)m^(3)" .Find its conductivity.Given,"],[" electron mobility "=0.135m^(2)/Vs" and hole "],[" mobility "=0.048m^(2)/Vs,e=1.6times10^(-19)C]

A semiconductor has the electron concentration 0.45 xx 10^(12) m^(-3) and hole concentration 5 xx 10^(29) m^(-3) . Find its conductivity . Given electron mobility = 0.135 m^(2) V^(-1) s^(-1) and hole mobility = 0.048 m^(2) V^(-1) s^(-1) , e = 1.6 xx 10^(-19) C

A semiconductor has an electron concentration of 0.45 xx 10^(12) m^(-3) and a hole concentration of 5.0 xx 10^(20) m^(-3) . Calculate its conductivity. Given electron mobility = 0.135 m^(2) V^(-1) s^(-1) , hole mobility = 0.048 m^(2) V^(-1) s^(-1) ,

A semiconductor has the electration 0.45 xx 10^(20) m^(-3) and hole concentration 5 xx 10^(20) m^(-3) .Find its conductivity.Given,electron mobility = 0.135 m^2 V^(-1) s^(-1) , hole mobility = 0.048 m^2 V^(-1) s^(-1) ,e=1.6 x10^(-19) C .

A semiconductor has electron concentration of 8 xx 10^8 m^(-3) . and hole concentration 4xx10^(10)m^(-3) .Is this semiconductor p-type or n-type?

A semiconductor has electron concentration of 4xx10^12 cm^-3 and hole concentration of 7xx10^-3 cm^-3 . Calculate conductivity of the semicouductor if electron mobility = 22000 cm^2V^-1 s^-1 and hole mobility = 150cm^2V^-1s^-1 .

A semiconductor is known to have an electron concentration of 5 xx 10^(13)//cm^(3) and hole concentration of 8 xx 10^(12)//cm^(3) . The semiconductor is

A semiconductor has electron concentration of 8 xx 10^-13 cm^-3 and hole concentration of 4 xx 10^-12 cm^-3 .Calculate conductivity of the sample if electron mobility = 24000 cm^2V^-1 s^-1 and hole mobility = 200 cm^2 V^-1 s^--1 and e = 1.6 xx 10^-19C .