please help me solve this problem

Discussion in 'Homework Help' started by mahesh2good, Mar 20, 2010.

  1. mahesh2good

    Thread Starter New Member

    Oct 21, 2009
    The energy gap in un-doped Ge is 0.67 eV. The electron and hole effective masses are
    0.12 me and 0.23 me, respectively (me is the free electron mass). Calculate, for T =
    300 K,
    1) the Fermi energy,
    2) the electron number density,
    3) the hole number density.