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Grade 12Wave Optics

why and when does spherical wavefront behave as plane wavefront?

Profile image of Anushri Alatagi
12 Years agoGrade 12
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1 Answer

Profile image of srinu kummari
12 Years ago

Here every wavelet acts as a source of a secondary wavelet but at infinite distance it becomes planer because of disance btw source and wavelet becomes more.