Course Content
E.1 Structure of the atom
0/19
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
E.2 Quantum physics (for HL)
0/13
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
E.3 Radioactive decay
0/42
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
E.4 Fission
0/6
Moderator & control rod
01:53
Probability of fission reaction and kinetic energy of neutron
01:52
Function of moderator
01:30
Function of nuclear power reactor
01:41
Role of moderator
02:01
Role of control rods
02:10
E.5 Fusion and stars
0/1
Fusion between carbon and hydrogen
01:23
Unit E. Nuclear and quantum physics
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