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By mrmackenzie, January 21, 2009 8:39 pm

Here is your next homework exercise. You must hand this in no later than Thursday 29th January if you want to have it corrected and receive feedback before the Physics prelim on Monday 2nd February. The questions are on AC electricity and charging/discharging of capacitors.

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By mrmackenzie, January 21, 2009 6:17 pm

We looked at factors affecting the shape of the charging & discharging curves of capacitors today. Here is a video I found on youtube that covers some of the areas we discussed. Ignore the maths bit at the end, we won’t need that. Notice how the man in the film uses a lightbulb as a way of showing when the current is large or small, clever, eh?

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