2.测量光电管的伏安特性曲线435.8nmU(v)-2光阑2mmI(×10^-120546.1nmU(v)-0.6光阑4mmI(×10^-1215671591902236.47.48.413214916114151835937140615.418.421.4217232241-110.41182489.41732143724.42510131.430927010.41822446427.42591342.4531029011.41922748630.42662623.4821131012.42003050731.62683994.41001232813.42076005004003002001000-5-10005101520253035光阑4mm I(×10^-12光阑2mm I(×10^-123.验证光电管的饱和光电流Im与入射光强P的正比关系435.5nm光阑孔248435.5nmI(×10^-1051870546.1nm光阑孔248546.1nmI(×10^-10310388070605040435.5nm光阑孔I(×10^-103020100546.1nm光阑孔I(×10^-10024681041365.41151334514.421351596.413261907.414972238.416182489.4173927010.41821029011.41921131012.42001232813.42071334514.42131435915.42171537118.42321840621.42412143724.42512446427.42592748630.42663050731.6268
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