A distant galaxy emits light that has a wavelength of 6991, Physics

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A distant galaxy emits light that has a wavelength of 6991

A distant galaxy emits light that has a wavelength of 699.1 nm. On earth, the wavelength of this light is measured to be 701.6 nm.

(a) Decide whether this galaxy is approaching or receding from the earth.

(b) Find the speed of the galaxy relative to the earth. (Give your answer to 4 significant digits. Use 2.998 × 108 m/s as the speed of light.

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Physics: A distant galaxy emits light that has a wavelength of 6991

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Physics: A distant galaxy emits light that has a wavelength of 6991

Reference No:- TGS0587685

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Physics: A distant galaxy emits light that has a wavelength of 6991

Reference No:- TGS0587685

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