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junior college 2 | H2 Maths
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Jennifer
Jennifer

junior college 2 chevron_right H2 Maths

Why must there be one slit before the two slit? Will it still function if the first S is removed?

Date Posted: 6 years ago
Views: 353
Peir Yong
Peir Yong
6 years ago
If your light source is a point source then there’s no point in the first slit.

If your light source is a laser, then the point of the first slit is to allow the light to become like a point source, emitting light of same phase to the 2 slits.

this is what I feel

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Mark Thong
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Jennifer
Jennifer
6 years ago
Thank you!!