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K- Key terms: what are the key terms in the question, explain what these are and define these to show the examiner you have grasped the question and you know what it is about.

E- evaluate: introduc...

Unlike part (a) questions which are weighed at 10 marks, and tests your knowledge and understanding, application and analysis, and your selection, use appropriate skills and techniques. P...

An ohmic resistor is a resistor that obeys Ohm's law V = IR (voltage = current x resistance). Therefore, if the voltage in such element is increased by n number of times, by the same number n has to incre...

There were many reasons why the Nazi Party were able to rise to power in 1933. These factors interlink with one another as, without the occurrence of one another would most probably have not taken place. ...

High level languages may seem easier to use when you start programming but they do not offer the same degree of flexibility and efficiency which can be provided by using assembly or machine code. using th...