Physics question (HELP)
回答 (2)
2009-04-30 6:18 am
✔ 最佳答案
- wavelength of the water ripples- width of the opening
When the size of the opening is small as compared with the wavelength of water ripples, prominent diffraction will occur.
2009-04-29 11:18 pm
水的品質,濃度(有沒有雜質)
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https://hk.answers.yahoo.com/question/index?qid=20090428000051KK01839