why the intensities of all the peaks in laser grating experiment are not equally spaced?
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A diffraction grating is a large number of evenly spaced parallel slits. ... Take-Home Experiment : Rainbows on a CD ... Suppose a feather appears green but has no green pigment.
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A diffraction grating is a glass plate having a large number of close parallel equidistant slits mechanically ruled on it. ... Since the wavelength of visible light is very small ranging from 400 nm to 700 nm,so the diffraction grating have closely spaced rulings in order to compare the size of the incident light.
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