Working out the frequency of an AC supply.
Hi physics lovers click below to review the lesson on finding the frequency of an ac supply.
Hi physics lovers click below to review the lesson on finding the frequency of an ac supply.

Here is a little podcast you can download to find out about the story of the atom.
The amazing discoveries and investigations that lead to our knowledge of the atom.
Listen to the story here
What would a scientist like to find in his or her Christmas stocking on Christmas morning.
Well there were some excellent ideas.
I particularly liked Alana Jane`s time travel ring. Very Doctor Who.
The winning entry was from Brendan Tochel and Terri Letham`s cake maker machine.
Congratulations! Happy Christmas 2012 from Mr Mallon.
Hi physics lovers! you will love this simulation from the fantastic PhET people.
When you come across any problem in your higher physics circuit work you can build the circuit and take live measurements.
Click the picture to download the file.
Have a go at the brilliant PhET gas laws simulation.
Just click the picture below and run the program.
Albert is correct. Make sure you do these masterclass revision questions.
Here are the links to the google documents you can print out.