Introduction: Positive or Negative II

Here I show you how to use a voltmeter to determine the sign of the electrostatic charge on a charged body.

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ecrouch (author)2017-03-23

How could I use this to test the polarity of my Van De Graaff generator?

author
Urnammu (author)ecrouch2017-03-24

You could sample the charge on the VDG and then bring it up to the multi-meter

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