Question

(a) Mark the first four spectral lines of hydrogen (Hα, Hβ, Hγ, Hδ) in the spectrum. (b) Determine the radial velocity and the direction of the object’s movement. (c) Calculate the distance to the observed object. (d) What possible type of object is your team observing

Answer 1

Answer:

hush!!!! its too difficult yaar

Answer 2

Answer:

You are cheating. Do you think it'll be good for you? You are asking the question of a running competition. Just be ashamed of yourself

Explanation: