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  4. Band gap of silicon is Eg (Si) of germanium is Eg (Ge) and of carbon is Eg (C). The correct order of band gap is

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Q. Band gap of silicon is E$_g$ (Si) of germanium is E$_g$ (Ge) and of carbon is E$_g$ (C). The correct order of band gap is

Delhi UMET/DPMTDelhi UMET/DPMT 2010Semiconductor Electronics: Materials Devices and Simple Circuits

Solution:

Correct answer is (b) $E_g(Si)> E_g(Ge) < E_g(C)$