[填空题]
Hydrogen exhibits two emission lines, D1 and D2. D1 has a5asxbtg6)nj jasyt9 re - 9y09 wavelen.u ;rn yg5n479asn6s 0fdmx k4qrpz2 tgth of 656nm and D2 has a frequencyuks 4rxn 674dt sngnyfa5rqp. 9mz0;2 $6.17\times10^{14}s^{-1}$.
1.Calculate the frequency of the D1 emission line of hydrogen. $\times10^{14}s{-1}$
2.Calculate the wavelength of the D2 emission line of hydrogen. $\times10^{-9}$m
3.Compare the two emission lines, and using the Data Booklet, suggest which of the emission lines is most likely to be red.
