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Capacitors are an electrical component made up of two plates with an insulator between them. Electrons flow onto one of these plates as current flows around the circuit. This gives one of the plates a negati...

Both Comparative and analystic source questions are difficult to approach if you have not been taught exactly how the exam boards like them answered.In my experience, there is a relatively simple process tha...

While structuring a History essay will depend somewhat on the type of question being asked ('to what extent,' 'why' and 'how' questions differ), there is certainly a general outline that I would favour using...

First, you have to work out whether the side you need to find is the hypotenuse or not. The hypotenuse is the longest side of the triangle, opposite the right angle. For this question, you use Pythagoras' th...

There are many possible ways to structure an exam style essay, but this is the format I find most effective: 1. IntroductionYou must directly introduce your line of argument in response to the question, intr...