Module 3: Waves and Thermodynamics

 

Module 3: Waves and Thermodynamics is the third module of Year 11 HSC Physics. This module explores properties and behaviour of different types of waves, as well as the concept of thermodynamics.

Wave Properties

Inquiry question: What are the properties of all waves and wave motion? 

• What is a Wave?

• Properties of Transverse Waves

• Properties of Longitudinal Waves

Wave Behaviour

Inquiry question: How do waves behave? 

• Reflection, Refraction, Diffraction and Wave Superposition

• Wave Superposition, Interference, Phase Difference and Coherence

• Progressive and Standing Waves (Standing Waves on Strings)

• Resonance in Mechanical Systems

Sound Waves

Inquiry question: What evidence suggests that sound is a mechanical wave? 

• Introduction to Sound Waves

• Intensity and Inverse Square Law

• Beats

• Standing Waves in Open and Closed Pipes

• Standing Wave in Pipe with Water Problem

• The Doppler Effect

Ray Model of Light

Inquiry question: What properties can be demonstrated when using the ray model of light? 

• Refraction of Light and Total Internal Refraction

• Optics: Mirrors & Lenses

• Dispersion of Light

• Intensity of Light

Thermodynamics

Inquiry question: How are temperature, thermal energy and particle motion related? 

• Energy, Heat and Temperature

• Latent Heat of State Change

• Thermal Equilibrium

• Heat Transfer: Conduction, Convection and Radiation

• Rate of Heat Transfer & Thermal Conductivity