2Q 3Q a -2Q -4Q . In the box. Assuming all charges start from infinity, how much potential energy is needed to assemble this configuration of charges? 12KQ? А. kQ? С. (-2 – 7/2) kQ? В. (-6 – 3/2) kQ² D. (-4 – 14/2)

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2Q
3Q
а
-2Q
-4Q
. In the box. Assuming all charges start from infinity, how much potential energy is needed
to assemble this configuration of charges?
12kQ?
kQ² (-2 – 7V2)
(-2 –
А.
С.
kQ?
(-6 – 3/2)
kQ²
D.
-(-4 – 14/2)
В.
Transcribed Image Text:2Q 3Q а -2Q -4Q . In the box. Assuming all charges start from infinity, how much potential energy is needed to assemble this configuration of charges? 12kQ? kQ² (-2 – 7V2) (-2 – А. С. kQ? (-6 – 3/2) kQ² D. -(-4 – 14/2) В.
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