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Physics diffraction question?
Yellow light that has a wavelength of 6.28x10^2 nm passes through two narrow slits that are 0.247 mm apart. An interference pattern is produced on a screen 187 cm away. What is the location of the first-order image?
The answer should be in mm.
1 Answer
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- Anonymous1 decade agoFavorite Answer
n λ = x . d / L
x = 1 . 1.87 . 6.28 . 10^–7 / 2.47 . 10^–4 = 4.75 . 10^–3 m = 4.75 mm
Source(s): Old teacher
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