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What does electrically neutral mean

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What does electrically neutral mean? What is a Faraday ice pail?
a) How does a electrometer differ from a voltmeter? b) What is meant by electrical ground? c) What must you do before each measurement in this experiment, and why?
Blue and white wands are rubbed together and held 1.35 cm apart. If the charge on the white-faced wand is 1.38 * 10^-10 C, what is the magnitude of the force each wand exerts on the other one? IS the force attractive or repulsive? State your assumptions.

Reference no: EM132776405

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