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1eV=1.6×10-19J 1J=1.6×10-19eV 1eV=1J 1eV=1.6×1019J 以上都不对
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1eV=1.6×1019J 1eV=1.6×10-19J 1eV=1J 1J=1.6×10-19eV 以上都不对
1.24×104~1.24×106eV 1.43×102~71eV2 6.2~3.1eV 3.1~1.65eV
1.243104~1.243106eV 1.433102~71 eV 6.2 ~3.1 eV 3.1 ~1.65 eV
EV minus PV EV minus AC AC minus EV PV minus EV
<12eV >12eV >18eV >18eV >24eV