A series of free GCSE/IGCSE Physics Notes and Lessons.
Transformer Calculations
Carry out calculations based on step-up and step-down transformers.
Describe how transformers are used in power transmission.
Transformers - Generator Effect
Describe how transformers are used to change the potential difference of an electricity supply.
Describe what is meant by a step-up and step-down transformer.
Transformer Calculations
Carry out calculations based on step-up and step-down transformers.
Describe how transformers are used in power transmission.
Describe how transformers are used to change the potential difference of an electricity supply.
Describe what is meant by a step-up and step-down transformer.
Try out our new and fun Fraction Concoction Game.
Add and subtract fractions to make exciting fraction concoctions following a recipe. There are four levels of difficulty: Easy, medium, hard and insane. Practice the basics of fraction addition and subtraction or challenge yourself with the insane level.
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