I need help with my Chemistry please ^_^?

Question

The electron in the first hydrogen atom is in the n=1 level. The electron in the second hydrogen atom is in the n=4 level.

a.Which atom has the ground state electron configuration?

b.Which atom can emit electromagnetic radiation?

c. In which atom is the electron in a large orbital?

d.Which atom has a lower energy.

Thanks a lot if you help!

Answer 1

a. N=1

b. N=4

c. N=4

d. N= 1