Laser light of wavelength 635 nm is incident upon two
Laser light of wavelength 635 nm is incident upon two narrow slits separated by .14 mm. On a screen 4.1 m beyond the slits, how far apart are the interference fringes? (in m)
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laser light of wavelength 635 nm is incident upon two narrow slits separated by 14 mm on a screen 41 m beyond the slits
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