Unit E. Nuclear and quantum physics

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Master IB Physics Unit E: Nuclear and Quantum Physics with expert-led online revision, exam practice, and concept clarity for HL & SL students.

Course Curriculum

E.1 Structure of the atom

Which emission will emit light of longest wavelength?

02:50
Total energy emission and step by step emission of light

02:26
Rutherford scattering experiment postulates

03:32
Calculate frequency of photon emitted in emission spectra

02:27
Identify correct emission spectrum

02:58
Quantized Angular momentum

03:40
Which emission spectra will give out light of minimum wavelength

02:21
Importance of modern physics theories

02:20
Energy and Momentum of photon formula relevance with each other

02:00
Rutherford experiment observation

02:14
Calculate nucleon number from Rutherford exp equation (for HL)

01:24
Identify correct Energy level diagram from emission spectrum

02:53
Transition in energy levels

01:53
Structure of atom properties (for HL)

02:04
Wavelength & energy released in transition

02:38
How many photones released in transition between energy levels

03:40
Which emission spectrum represents transition between energy levels

04:40
Diameter of helium nucleus according to Rutherford equation (for HL)

01:35
Postulates of Rutherford scattering exp

02:42
About Atomic mass unit

01:36
Comparison of radii of Nuclei (Rutherford equation)

04:12
Relation between energy and wavelength of photon

03:31

E.2 Quantum physics (for HL)

Calculate stopping potential for certain metal

04:24
Wave-particle duality

03:44
Using Photoelectric equation to find how many time kinetic energy increases

03:48
Gradient of Electric Potential – frequency

02:32
Magnitude of Debroglie wavelength

01:14
Effect of increased intensity on rate of emmission and kinetic energy

02:21
Comparing wavelength & frequency by using photoelectric equation

03:43
Determine emitted No.of photones will increase or decrease

03:10
Momentum of photon and Intensity of light

01:26
Behaviour of electron

03:16
Photoelectric equation & Work-energy principle

03:41
Wave nature of electron experiment

02:47
Wavelength & Energy of incident photon (Photoelectric effect)

03:50
Relation between energy and wavelength of photon (compton effect)

03:31

E.3 Radioactive decay

Ratio of decayed to undecayed atoms

02:58
Fusion of Hydrogen and Carbon

01:23
Alpha and Beta negative decay

02:16
Background counts and find reading of counter

03:33
Charactertics of radioactive decay

02:38
Decay constant & half life time

02:16
Unified atomic mass unit

01:31
Beta positive decay example

01:54
Equivalence of mass and energy

02:41
Interaction between Electron and Nucleus

02:15
Beta positive decay example

02:02
Find decay constant from activity time graph (for HL)

01:57
Continous spectrum of beta decay (for HL)

02:23
What happens when alpha particle hits breyllium

01:10
Half life and Activity time graph (partially for SL)

02:40
Binding energy per nucleon of fragments in fission reaction

03:12
Fraction of decayed nuclie and undecayed nuclides

01:52
Calculate mass defect

01:24
Beta and Gamma decay between energy levels

01:59
Activity time graph of a radioactive element

02:23
Properties of radioactive particles and radiation

02:44
Beta negative decay example

02:18
Find B.E per nucleon of Helium isotope

01:53
Beta negative decay

01:21
Calculate Activity at given time of radioactive element (for HL)

02:41
Decay equation of carbon

02:36
Gamma decay example

02:31
Detection of Gamma radiation

01:47
Multiple radioactive particle emmission from element

03:45
Find number of half lifes after certain given time

02:33
Rate of radioactive decay (for HL)

03:30
Calculate Binding energy of oxygen

01:20
Comparing half lifes of two samples of radioactive elements

03:27
Taking ratio of undecayed nuclides of two samples after some time

02:14
Multiple emission of radioactive particles

02:50
Binding energy per nucleon graph

02:45
Finding fraction of No.of nuclides in terms of fration of time (for HL)

02:58
Calculating total activity of counter & background counts

02:32
No.of neutrones vs No.of protones graph (for HL)

03:05
Use ln(activity) vs time graph to find decay constant (for HL)

04:23
Activity & half-life (for HL)

01:32
Calculate percentage of undecayed nuclides after certain time

02:19
Ratio of activities of radioactive nuclides

06:00
About Beta positive decay

02:47
Calculate ratio of Binding energy per nucleon

06:27
Equivalent energy from one photon

03:15

E.4 Fission

E.5 Fusion and stars

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Unit E. Nuclear and quantum physics

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About Course

Course Curriculum

E.1 Structure of the atom

Which emission will emit light of longest wavelength?

Total energy emission and step by step emission of light

Calculate frequency of photon emitted in emission spectra

Which emission spectra will give out light of minimum wavelength

Importance of modern physics theories

Energy and Momentum of photon formula relevance with each other

Rutherford experiment observation

Identify correct Energy level diagram from emission spectrum

Transition in energy levels

Structure of atom properties (for HL)

Wavelength & energy released in transition

How many photones released in transition between energy levels

Which emission spectrum represents transition between energy levels

Diameter of helium nucleus according to Rutherford equation (for HL)

Postulates of Rutherford scattering exp

E.2 Quantum physics (for HL)

Wave-particle duality

Gradient of Electric Potential – frequency

Magnitude of Debroglie wavelength

Effect of increased intensity on rate of emmission and kinetic energy

Comparing wavelength & frequency by using photoelectric equation

Determine emitted No.of photones will increase or decrease

Momentum of photon and Intensity of light

Behaviour of electron

Photoelectric equation & Work-energy principle

Wave nature of electron experiment

Wavelength & Energy of incident photon (Photoelectric effect)

E.3 Radioactive decay

Fusion of Hydrogen and Carbon

Alpha and Beta negative decay

Charactertics of radioactive decay

Decay constant & half life time

Unified atomic mass unit

Beta positive decay example

Interaction between Electron and Nucleus

Find decay constant from activity time graph (for HL)

Continous spectrum of beta decay (for HL)

What happens when alpha particle hits breyllium

Half life and Activity time graph (partially for SL)

Fraction of decayed nuclie and undecayed nuclides

Calculate mass defect

Beta and Gamma decay between energy levels

Activity time graph of a radioactive element

Properties of radioactive particles and radiation

Beta negative decay example

Find B.E per nucleon of Helium isotope

Beta negative decay

Calculate Activity at given time of radioactive element (for HL)

Decay equation of carbon

Gamma decay example

Detection of Gamma radiation

Multiple radioactive particle emmission from element

Find number of half lifes after certain given time

Rate of radioactive decay (for HL)

Calculate Binding energy of oxygen

Comparing half lifes of two samples of radioactive elements

Taking ratio of undecayed nuclides of two samples after some time

Multiple emission of radioactive particles

Binding energy per nucleon graph

Finding fraction of No.of nuclides in terms of fration of time (for HL)