A `p` -type semiconductor has acceptor level 66 meV above the valence band. The maximum wavelength of light required to create a hole is very near to :

Options

A. `2 xx 10^-5m`
B. `2 xx 10^-6 m`
C. `2 xx 10^-8 m`
D. `2 xx 10^-10 m`.