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The electric potential at point A ls +840 V and the electric potential at point B is +640 V . A positive point charge q = 7.5
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Answer #1

Kinetic Energy at B, KE_B = KE_A - q (V_A - V_B)

\Rightarrow KE_B = 9.60 - 7.50* 10^{-3} (840 - 640) = 8.10 J

Option ( 5 )

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