Additional Resources
Here are some resources you can use to supplement your learning. Some are FREE, and some have limited access for free.
Virtual Simulations
OPhysics
Online simulations to help you visualise and understand various Physics topics more easily.
These simulations are FREE.
Falstad
Ripple tank simulation. You can adjust different variables to observe the effects on different wave phenomena.
This simulation is FREE.
Sound Waves
Online Tone Generator
Use this website to generate various sound frequencies. Use this test your hearing range!
Humans below the age of 25 years should be able to hear the full range of 20 to 20 000 Hz.
https://onlinetonegenerator.com/
Electricity
Virtual Electrical Circuit Kit
Use this website to help you understand how to set up electrical circuits! You can use this if you do not have access to electrical circuits in real life, or you can also use this as you are building electrical circuits to see how to set them up correctly or to understand electrical circuits better.