How much energy (magnitude only) is needed to bring a 0.4 nC charge at a point 19 cm away from a charge Q2 =1.5 nC? Express your answer in n.J. lnC = 10-C, 1 nJ 10-9 J

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How much energy (magnitude only) is needed to bring a 0.4 nC charge at a point 19 cm away from
a charge Q2 =1.5 nC? Express your answer in n.J. 1nC = 10 C,
1 nJ
10-9 J
%3D
%3D
Transcribed Image Text:How much energy (magnitude only) is needed to bring a 0.4 nC charge at a point 19 cm away from a charge Q2 =1.5 nC? Express your answer in n.J. 1nC = 10 C, 1 nJ 10-9 J %3D %3D
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