Physics, 20.08.2019 18:30 Cooldude3966
Light of wavelength 660 nm passes through two narrow slits 0.65 mm apart. the screen is 2.55 m away. a second source of unknown wavelength produces its second-order fringe 1.17 mm closer to the central maximum than the 660 nm light. what is the wavelength of the unknown light?
express your answer to three significant figures and include the appropriate units.
Answers: 1
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Light of wavelength 660 nm passes through two narrow slits 0.65 mm apart. the screen is 2.55 m away....
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