Recent content by cbs27

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    Internal resistance of a solar cell; strange results?

    Homework Statement Basically, my task is to find out the internal resistance of a solar cell. I set-up a circuit as seen here (http : / / mt14 . quickshareit . com / share / picture666d18 . png), and measured the Current and Voltage on different settings of resistance in 5Ohm intervals from...
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    A question on The Focal-Length of a Lens

    A question on "The Focal-Length of a Lens" Homework Statement Basically, I have a piece of cousework due in later today (don't ask me why I left it so late), and I was told by a friend that in the analysis and conclusion that she was told by a teacher to include a section called "Physics...
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    Resistivity - Limiting factors?

    I have a piece of coursework due in soon (as a matter of fact, about 2 hours from now), and I need to know what the lmiting factors were. Here's the method: (a copypasta from my handed-in plan) For this experiment, I measured out a length of a resistive metal wire, and connected it to the...
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