A 3690-linecm grating produces a third-order fringe at
A 3690-line/cm grating produces a third-order fringe at 21.4deg angle. What wavelength of light is being used?
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if you observe light reflected from saturns rings youshould see a redshift at one edge of the rings and a blueshift
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a 3690-linecm grating produces a third-order fringe at 214deg angle what wavelength of light is being
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air like all fluids exerts a buoyant force on objects thusan objects apparent weight in air is slightly less than its
1an object which has a volume of 018 m3 requires a force of 265 n to keep it immersed in water if a force of 157 n is
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