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Edexcel GCSE Physics Topic 13 - Electromagnetic Induction




Below is everything the examiners think you know, if you're not sure of something click on the link to watch my YouTube video explanation. For a copy of these you can print off, get the FREE revision guide I wrote for you.


 • I can explain how an electromagnet works Video 1 Video 2 

 • I can describe how an electric motor works - Higher tier only - Physics only

 • I can explain how the forces causes the rotation of the coil - Higher tier only - Physics only

 • I can explain how electromagnetic induction can generate direct current - Higher tier only - Physics only

 • I can explain how a moving-coil loudspeaker works - Higher tier only - Physics only

 • I can explain how a moving-coil microphone works - Higher tier only - Physics only

 • I can explain how an alternating current can induce a current - Higher tier only

 • I can describe the structure of a transformer - Higher tier only

 • I can recall the units needed for Vp/Vs = np/ns - Higher tier only - Physics only

 • I can rearrange Vp/Vs = np/ns - Higher tier only - Physics only

 • I can use Vp/Vs = np/ns -Higher tier only - Physics only

 • I can describe the part of the National Grid and how they interact with each other

 • I can describe how step-up and step-down transformers work

 • I can recall the units needed for Vs/ Is = Vp/ Ip

 • I can rearrange Vs Is = Vp/ Ip

 • I can use Vs Is = Vp /Ip

 • I can evaluate the use of high voltage cables - Higher tier only - Physics only