wave-optics

Related Questions

• The slits in a Young's double slit experiment have equal widths and the source is placed symmetrically relative to the slits. The intensity at the central fringes is I0. If one of the slits is closed, the intensity at this point will be

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• A single slit of width a is illuminated by violet light of wavelength 400 nm and the width of the diffraction pattern is measured as y. When half of the slit width is covered and illuminated by yellow light of wavelength 600 nm, the width of the diffraction pattern is

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• The condition for observing Fraunhofer diffraction from a single slit is that the light wavefront incident on the slit should be

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• When the wavelength of light coming from a distant star is measured it is found shifted towards red. Then the conclusion is

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• Light from the constellation Virgo is observed to increase in wavelength by 0.4%. With respect to Earth the constellation is

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