A distant galaxy emits light that has a wavelength of 596.8 nm.
On earth, the wavelength...
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Physics
A distant galaxy emits light that has a wavelength of 596.8 nm.On earth, the wavelength of this light is measured to be 601.9 nm.(a) Decide whether this galaxy is approaching or receding from theearth. (b) Find the speed of the galaxy relative to the earth.(Give your answer to 4 significant digits. Use 2.998 × 108 m/s asthe speed of light.)
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The given problem can be solved using the Dopplers equationathe Galaxy is approaching or receding
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