1.

A spectral line of wave length 5000 A.U in the light coming from a distant star is observed to be shifted to 5004 A.U. The component of the recessional velocity of the star along the line of sight is :

Answer»

A spectral line of wave length 5000 A.U in the light coming from a distant star is observed to be shifted to 5004 A.U. The component of the recessional velocity of the star along the line of sight is :




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