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HSC Physics Module 3: Waves & Thermodynamics
Welcome
What is a Flipped Classroom? (10:14)
Introduction to Waves
Mechanical waves: Transverse vs Longitudinal (11:14)
Labelling Wave Features (12:08)
What are electromagnetic waves?
Graphing waves
Displacement - distance graphs
Displacement -time graphs
Graphing longitudinal waves
Simple 'wave equation' mathematics
Wave velocity equation
Frequency & wavelength relationship
Period & Frequency
Wave Behaviour
Light interacting with Matter (behaviour of waves) (6:44)
What is the Law of Reflection? (8:13)
Specular vs Diffuse reflection (7:51)
What is Refraction? (8:24)
What is Diffraction? (9:04)
When Waves meet: Basic Superposition
Progressive and Stationary Waves (10:16)
What is wave superposition?
Introduction to Resonance
What is resonance? (6:57)
Key terms: Natural freq, driving freq (3:31)
Resonance LAB Demonstrations (6:58)
Ray Model of Light: Refraction
Index of Refraction.... comparing bending of light (5:52)
What is Snell's Law? (8:08)
Snell’s Law: Speed of light in a perspex block (6:52)
Critical angle and Total internal reflection (9:38)
Verifying Snell's Law using 1st hand data
Snell's Law derivations
Ray Model: Light Intensity
Inverse square law slime (5:24)
Inverse square law - light (5:45)
Inverse square light formula (12:06)
Ray Model: Dispersion
Dispersion of Light (5:38)
Dispersion - why does it slow down & bend? (8:28)
Ray Model of Light: Analysing Images formed in Mirrors & Lenses
Reflection in curved mirrors
Lab: Light box and reflection on curved mirrors
Refraction in Lenses (9:45)
Ray diagrams - Terminology & posible positions (4:55)
Ray diagrams - Concave mirrors - Position 1 (3:00)
Ray diagrams - Concave mirrors - Position 2 (1:42)
Ray diagrams - Concave mirrors - Position 3 (1:28)
Ray diagrams - Concave mirrors - Position 4 & 5 (2:40)
Ray diagrams - Convex Mirrors
Ray diagrams - Convex mirror positions
Sound waves: Dopper Effect & Harmonics
The Doppler Effect (5:14)
The Doppler Equation (7:44)
Thermodynamics
Introduction to Thermodynamics (7:40)
What is Heat? (9:33)
Temperature variation (Absolute Zero) (6:13)
Thermal Equilibrium (6:25)
Methods of Energy Transfer (6:38)
Measuring heat transfer through a solid (10:20)
Heating a system: Temperature increase (Specific heat Capacity) (10:48)
Heating a System: Change of State (Latent Heat) (5:05)
What is Latent Heat? (7:45)
Measuring Latent Heat of ICE (5:49)
Snell’s Law: Speed of light in a perspex block
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