The resistivity of indium arsenide is `2.5xx10^(-3)` ohm m, its Hall constant is `10^(-2)m^(3)//C`. Assuming the conductivity to be due to carriers of one sign only, find the concentration and the mobility of the charge carriers. .

Answer

`6.2xx10^(20)m^(-3);4.0m^(2)//(V.s)`