本题目来源于试卷: The Wave Nature of Light，类别为 通用国际物理
[问答题]
What is the evidence tqt7k0 gw.jda 5xmy8: 2g esrh5l3laic6 m0:m 8s/gk wohat light is energy?
参考答案:
A piece of evidence that
light is energy is that you can focus the light from the Sun with a magnifying
glass on to a sheet of paper and burn a hole in it. You have added so much energy to the paper
that its temperature rises to the point where it ignites.
本题详细解析:
暂无
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