Em uma região do espaço existem somente duas partículas carregadas eletricamente. A partícula 1 atua individualmente sobre o ponto P com um campo elétrico d , enquanto que a partícula 2 atua sobre o ponto P com um campo elétrico .
Marque a alternativa que contém o vetor campo elétrico sobre o ponto P.
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reibarbaro192
a letra B >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>..........................................>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>............................................>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
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Resposta:
(600000 n/c)i-(200000 n/c)j
Explicação:
letra b correto corrigido pelo ava.