Author Question: Doubly-ionized lithium is a hydrogen-like ion, in which the nucleus with charge 3e is orbited by a ... (Read 25 times)

hbsimmons88 · **on:** Jul 29, 2018

Doubly-ionized lithium is a hydrogen-like ion, in which the nucleus with charge 3e is orbited by a single electron.

What wavelength light would be emitted from Li++ as the electron dropped from the n = 4 to the n = 3 orbit?
A) 208 nm B) 470 nm C) 1.88 m D) 16.9 m

Question 2

If all fluid flow within a volume of fluid can be traced as streamlines, the fluid flow is

A)

turbulent flow.
B)

incompressible flow.
C)

nonviscous flow.
D)

laminar flow.
E)

irrotational flow.