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In Hubble's law the distance to a galaxy is measured using Question 2 options: a) a Cepheid variable star b) parallax c) standard candles d)
In Hubble's law the distance to a galaxy is measured using Question 2 options: a) a Cepheid variable star b) parallax c) standard candles d) red shift
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Physics Olympiad - Basic To Advanced Exercises
Authors: The Committee Of Japan Physics Olympiad Japan
1st Edition
981455667X, 9789814556675
