Mobilities of electrons and holes in a sample of intrinsic germanium at room temperature are `0.36 m^(2)//Vs` and `0.17 m^(2)//Vs`. The electron and hole densities are each equal to `2.5 xx 10^(19) m^(-3)`. The electrical conductivity of germanium is.

Mobility of electron and holes in a sample of intristic germanium at room temperature are 0.36m^(2)V^(-1)s^(-1) and 0.17 m^(2)V^(-1)s^(-1) . The electron and hole densities are each equal to 2.5xx10^(19) m^(-3) . The electrical conductivity of germanium is

Mobilities of electorns and holes in a sample of intrinsic germanium at room temperature are 0.54m^(2)V^(-1)s^(-1) and 0.18m^(2)V^(-1)s^(-1) respectively. If the electron and hole densities are equal to 3.6xx10^(19)m^(-3) calculate the germanium conductivity.

Mobilities of electorns and holes in a sample of intrinsic germanium at room temperature are 0.54m^(2)V^(-1)s^(-1) and 0.18m^(2)V^(-1)s^(-1) respectively. If the electron and hole densities are equal to 3.6xx10^(19)m^(-3) calculate the germanium conductivity.

Mobilities of electrons and holes for an intrinsic silicon is 0.64m^(2)V^(-1)S^(-1) and 0.36 m^(2)V^(-1)s^(-1) respectively. If the electron and hole densities are equal to 1.6xx10^(19) m^(-3) . What is the conductivity of silicon ?

Mobilities of electrons and holes for an intrinsic silicon is 0.64m^(2)V^(-1)S^(-1) and 0.36 m^(2)V^(-1)s^(-1) respectively. If the electron and hole densities are equal to 1.6xx10^(19) m^(-3) . What is the conductivity of silicon ?

The number densities of electrons and holes in a pure germanium at room temperature are equal and its value is 2xx 10^(16) per m^(3) . On doping with aluminium the hole density increases to 3.5 xx10^(22) per m^(3) , then the electron density in doped germanium is

the no. densities of electrons and holes in a pure germanium at room temperature are equal and its value is 2×10^(16) per m^3 . On doping with aluminium the hole density increases to 3.5×10^(22) per m^3 then the electron density in dppoed germanium is

Mobilities of electrons and holes in a sample of a semiconductor is 25000 cm^(2) V^(-1) s^(-1) and 200 cm^(2) Vs respectively if the electron and hole concentration are 9 xx10^(13) per cm^(3) and 4xx10^(12) per cm^(3) respectively calculate the conductivity of the sample

The density of an electron-hole pair in a pure germanium is 3xx 10^(16) m^(-3) at room temperature. On doping with aluminium, the hole density increases to 4.5 xx 10^(22) m^(-3) . Now the electron density ( in m^(-3)) in doped germanium will be