Respostas

2013-09-20T16:47:32-03:00
Q = n*e
Q = 10^21 * 1,6*10^-19
Q = 16 * 10^2

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Q = 1600 Coulombs
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i = Q / /\t
i = 1600 / 32

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i = 50 Amperes
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