A laser of 750 nm is shown through a grating having 5000
A laser of 750 nm is shown through a grating having 5,000 lines per cm. What is the angle to the first order spots?
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a beam of unpolarized light at wavelength 550 nm is incident normally on the face of a sapphire al2o3 crystal which
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three particles have the same electron configuration one is a cation of an alkali metal one is an anion of the halide
a laser of 750 nm is shown through a grating having 5000 lines per cm what is the angle to the first order
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