Required information A laser has a wavelength of 595 nm. A grating and a lens are used to split the beam into three para
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Required information A laser has a wavelength of 595 nm. A grating and a lens are used to split the beam into three para
Required information A laser has a wavelength of 595 nm. A grating and a lens are used to split the beam into three parallel beams spaced 1.85 cm apart. If the slit spacing is 1.00 um, what focal length lens should be used? cm
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