(a)[2]
State Wien’s displacement law, and identify each symbol that you use.
(b(i))[1]
State the meaning of a standard candle.
(b(ii))[1]
State the cause of the radiation from the star being redshifted.
(b(iii))[4]
The true values of the quantities observed or estimated are those that are corrected to allow for redshift. However, the student does not correct for redshift. By placing one tick (✓) in each row, complete Table 10.1 to show how the student’s observations and estimates compare with the true values.