金属电子逸出功的测定如何计算和作图
人气:449 ℃ 时间:2019-08-26 06:58:47
解答
事先测出入射光的频率,然后由小频率逐渐改为大频率,当刚好有电子逸出时记录入射光的频率,根据W=Hγ算出.
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