A certain line in the spectrum of the light from a nebula has a wavelength of...
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A certain line in the spectrum of the light from a nebula has a wavelength of 656 nm instead of the 434 nm measured in the laboratory. If the nebula is moving radially, what is its speed relative to the Earth? Ans.: It is moving away from the Earth with a speed of V = 0.391c. A certain line in the spectrum of the light from a nebula has a wavelength of 656 nm instead of the 434 nm measured in the laboratory. If the nebula is moving radially, what is its speed relative to the Earth? Ans.: It is moving away from the Earth with a speed of V = 0.391c.
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Given data are as follows 1 Wavelength of a certain light observed from nebula n 656nm 2 Wavelength ... View the full answer
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