Difference between revisions of "1.4 (e)"
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(New page: =Class Experiment= Calculating the number of electrons. Rub a polythene rod for 20 seconds and measure the charge on the rod. Giving or getting the pupils to find the charge of an elecrton...) |
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Calculating the number of electrons. Rub a polythene rod for 20 seconds and measure the charge on the rod. Giving or getting the pupils to find the charge of an elecrton, they work out how many electrons have moved to produce the charge measured. Repeat rubbing for 40 and 60 seconds. | Calculating the number of electrons. Rub a polythene rod for 20 seconds and measure the charge on the rod. Giving or getting the pupils to find the charge of an elecrton, they work out how many electrons have moved to produce the charge measured. Repeat rubbing for 40 and 60 seconds. | ||
===Resources=== | ===Resources=== | ||
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1x polythene rod, 1x duster, 1x nanocoulombmeter | 1x polythene rod, 1x duster, 1x nanocoulombmeter | ||
===Safety=== | ===Safety=== | ||
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| + | [[Motion, Energy & Charge]] | ||
Revision as of 10:34, 26 August 2008
Class Experiment 1
Calculating the number of electrons. Rub a polythene rod for 20 seconds and measure the charge on the rod. Giving or getting the pupils to find the charge of an elecrton, they work out how many electrons have moved to produce the charge measured. Repeat rubbing for 40 and 60 seconds.
Resources
Analysis
Equipment
1x polythene rod, 1x duster, 1x nanocoulombmeter
