A p-type semi conductor has acceptor levels 57 meV above the valence band Find the maximum wavelength of light - Physics - Semiconductor Electronics Materials Devices And Simple Circuits

Question

A p-type semi conductor has acceptor levels 57 meV above the
valence band Find the maximum wavelength of light which can create
a hole

Vara · Accepted Answer

Dear
Student,
Please find below the solution
to the asked query:
Maximum wavelength of light:λ=hcE=6
6×10-343×10857×10-31 6×10-19=2
17×10-5 m=217500×10-10 m=217500 oA
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A p-type semi conductor has acceptor levels 57 meV above the valence band. Find the maximum wavelength of light which can create a hole.