Unit 1: Atomic Physics

Question 1

Bohr Radius Equation

Answer 1

Question 2

The Bohr model for hydrogen
- (Total Energy in Bohr Model)

Answer 2

Question 3

The three quantum number

Answer 3

Question 4

Properties of each quantum number

Answer 4

Question 5

Values of orbital angular momentum 0 - 3

Answer 5

Question 6

…

Answer 6

Question 7

Reminder:

Answer 7

Question 8

Electron magnetic moment
- Huge Equation String: 4

Answer 8

Question 9

The Bohr Magneton

Answer 9

Question 10

Findings of Stern-Gerlach Experiment

Answer 10

Question 11

Spin magnetic moment equation
- Equation string: 2
- With precision factor

Answer 11

Question 12

Magnitude of the Spin Magnetic Moment
- in terms of Bohr Magneton (hence including precision factor)

Answer 12

Question 13

Magnetic Energy Shift (Zeeman Effect)
- (Has been referred to as Energy Splitting)

Answer 13

Question 14

What does the resonance line represent

Answer 14

Question 15

Selection rules for Hydrogen

Answer 15

Question 16

Change in Energy levels for Hydrogen

Answer 16

Question 17

Internal Magnetic Field
- (Magnetic modulus)

Answer 17

Question 18

Spectroscopic Notion
- Symbol writing for atoms with: L value, S value, J value (and n value)
- Term symbol apparently

Answer 18

Question 19

How many values of J do only Hydrogen atoms have:

Answer 19

Question 20

Spin-Orbit Coupling Energy
- (Energy Splitting)

Answer 20

Question 21

L value range:

Answer 21

Question 22

S value range:

Answer 22

Question 23

The Quantum Defect

Answer 23

Question 24

The Wave-function describing the system must be…
- (When referencing electrons)

Answer 24

Question 25

Electron-Symmetric origins of triplets and singlets

Answer 25

Question 26

Boson & Fermion symmetric case

Answer 26

Question 27

Reminder:

Question 28

Reminder:

Question 29

Hound’s Rules Use:

Answer 29

Question 30

2 elemental exceptions

Answer 30

Question 31

Landé g-factor

Answer 31

Question 32

Differential form of photon Energy, when given splitting of the line - Remember workshop

Answer 32

Question 33

Rydberg Formula for Hydrogen

Answer 33

Question 34

Lyman Series:

Answer 34

Question 35

Balmer Series:

Answer 35

Question 36

Paschen Series:

Answer 36

Question 37

Bracket Series:

Answer 37

Question 38

Pauli Exclusion Principle

Answer 38

Question 39

Transition rules for heavier atoms (multi-electron atoms)

Answer 39

Question 40

Grotrian diagram for n = 1,2,3 & l = 0,1,2 - (essentially showing Lyman, Balmer & Paschen)

Answer 40

Question 41

What selection rule governs radiative transitions

Answer 41

Question 42

Grotrian diagram for Helium up to n=3 level - no lines just layout - no fine structure splitting

Answer 42

Question 43

Electron configuration Triangle

Answer 43

Question 44

Periodic Table - labelled with “l” sub-orbitals

Answer 44