Physics, 21.11.2019 18:31 tdbstonefamliy
A1.2-cm-wide diffraction grating has 1000 slits. it is illuminated by light of wavelength 650 nm .what are the angles of the first two diffraction orders? express your answers using two significant figures separated by a comma.
Answers: 1
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The magnitude of the poynting vector of a planar electromagnetic wave has an average value of 0.939 w/m2 . the wave is incident upon a rectangular area, 1.5 m by 2.0 m, at right angles. how much total electromagnetic energy falls on the area during 1.0 minute
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Suppose you were asked to find the torque about point p due to the normal force n in terms of given quantities. which method of finding the torque would be the easiest to use?
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An object of dimensions 50 cm x 40 cm x 0.20 cm has a mass 60g. find its density in g/cm3 and kg/ m3
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A1.2-cm-wide diffraction grating has 1000 slits. it is illuminated by light of wavelength 650 nm .wh...
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