HOMEWORK 4 Astronomy & Astrophysics Chapter 8
The two solar absorption lines given in the table below are produced when an electron makes an upward transition from the ground state orbital of the neutral Na I atom. () 3302.98 5895.94 W () 0.067 0.560 f 0.
HOMEWORK 2 Astronomy & Astrophysics Chapter 8
By applying the Boltzmann equation to the neutral hydrogen atom (neglect ionization), write the equation for the population of the nth energy level relative to that of the ground state at temperature T. Now
HOMEWORK 1 Astronomy & Astrophysics Chapter 8
11a. How much more energy is emitted by a star at 20,000 K than one at 5,000 K? (Assume the sizes are similar.) E = 4 R2 T4 E1 / E2 = (T1 / T2)4 = (20,000 / 5,000)4 = (4)4 = 256 X 11b. What is the predominate