1.5 (a)
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Revision as of 07:54, 19 August 2008 by Agm (Talk | contribs) (New page: =Class Experiment= The pupils use a mains supply meter to find values of E and I for 60 seocnds, in order to calculate values of p.d.. ===Resources=== ===Analysis=== Create a table for th...)
Class Experiment
The pupils use a mains supply meter to find values of E and I for 60 seocnds, in order to calculate values of p.d..
Resources
Analysis
Create a table for the data and the subsequent calculated values. Use values of I and t to find Q. Then use the defining equation p.d. = V/Q. Compare values to the mains voltage.
Equipment
All mains supply meters, 1x kettle, 1x lamp, 1x radio, 1x T.V., 1x heater