Physics

Physics, 21.11.2019 01:31, brittnum9044

You want to photograph a circular diffraction pattern whose central maximum has a diameter of 1.0 cm . you have a helium-neon laser (λ=633nm) and a 0.11-mm-diameter pinhole. part a how far behind the pinhole should you place the viewing screen? express your answer to two significant figures and include the appropriate units.

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Physics, 28.06.2019 09:50, kimchi204

Light from a helium-neon laser (λ=633nm) passes through a circular aperture and is observed on a screen 4.0 m behind the aperture. the width of the central maximum is 2.5 cm. what is the diameter (in mm) of the hole?

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Physics, 31.07.2019 23:20, kiaraphilman2956

Light from a helium-neon laser (wavelength 633 nm) passes through a 0.5 mm diameter hole. how far away should a viewing screen be placed to observe a diffraction pattern whose central maximum is 3.0 mm in diameter ?

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Physics, 13.08.2019 05:20, Laylahlettiere

Astudent and his lab partner create a single slit by carefully aligning two razor blades to a separation of 0.530 mm. when a helium–neon laser at 543 nm illuminates the slit, a diffraction pattern is observed on a screen 1.55 m beyond the slit. calculate the angle θdark to the first minimum in the diffraction pattern and the width of the central maximum.

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