NEET Physics Semiconductor Electronics Questions Solved


For germanium crystal, the forbidden energy gap in joules is

(a) 1.12×10-19         (b) 1.76×10-19
(c)  1.6×10-19          (d) Zero

(a) For Ge, Eg=0.7 eV=0.7×1.6×10-19 J = 1.12×10-19 J

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