The speed of recession of a galaxy is proport | vedclass

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(A) According to Hubble's Law,the speed of recession $(v)$ of a galaxy is directly proportional to its distance $(r)$ from the observer.Mathematically

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(A) According to Hubble's Law,the speed of recession $(v)$ of a galaxy is directly proportional to its distance $(r)$ from the observer.Mathematically,this is expressed as $v = H_0 r$,where $H_0$ is the Hubble constant.Therefore,the speed of recession is directly proportional to the distance.

The speed of recession of a galaxy is proportional to its distance.

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