Physics, 21.05.2021 17:50 RegencySlayer5304
Light of wavelength 633 nm from a He-Ne laser passes through a circular aperture and is observed on a screen 4.0 m behind the aperture. The diameter of the central bright area is 5.4 cm. What is the diameter of the aperture?
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Light of wavelength 633 nm from a He-Ne laser passes through a circular aperture and is observed on...
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