在实验中发现小孔所成的像大小有什么规律?
在实验中发现小孔所成的像大小有什么规律?
物理人气:836 ℃时间:2020-02-05 16:27:02
优质解答
光屏和小孔不动,光源越靠近小孔像越大;小孔和光源不动,光屏离小孔越远像越大;光屏和光源不动,小孔离光屏越远像越大;反之亦然.
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