一道物理题,求波长A galaxy is receding from us at a speed v = 0.96c.Light emitted by the galaxy at a wavelength of 450 nm wouldappear to us to have a wavelength λearth of:答案是λearth = 3150 nm怎么算阿?
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一道物理题,求波长A galaxy is receding from us at a speed v = 0.96c.Light emitted by the galaxy at a wavelength of 450 nm wouldappear to us to have a wavelength λearth of:答案是λearth = 3150 nm怎么算阿?
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