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Problem

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Textbook Expert
Textbook ExpertVerified Tutor
5 Dec 2021

Given information

A wavelength shift is given with a value of 

Step-by-step explanation

Step 1.

As we know Hubble law states that the velocity of recession of distant galaxies from our own is proportional to their distance from us.

Hence, Let us use Hubble's Law: where is velocity of a galaxy moving from us is the distance from us and Hubble's constant.

 

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