Calculate the longest-wavelength photon that can cause an electron in silicon (E_ g = 1.12 eV) to jump from the valence band to the conduction band.

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Giancoli's Physics: Principles with Applications, 7th Edition

Molecules and Solids

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29-1 to 29-3: Molecular Bonds

29-4: Molecular Spectra

29-5: Bonding in Solids

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29-7: Band Theory of Solids

29-8: Semiconductors and Doping

29-9: Diodes

29-10: Transistors

Problem 18

Calculate the longest-wavelength photon that can cause an electron in silicon ( $E_\textrm{g}$ = 1.12 eV) to jump from the valence band to the conduction band.

1.1 \; \mu \textrm{m}

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Calculate the longest-wavelength photon that can cause an electron in silicon (EgE_\textrm{g}Eg​ = 1.12 eV) to jump from the valence band to the conduction band.

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Calculate the longest-wavelength photon that can cause an electron in silicon ( $E_\textrm{g}$ = 1.12 eV) to jump from the valence band to the conduction band.