Physics
WAEC 1990
What is the electric potential energy between two protons each of charge q and at a distance of r apart? (Permittivity of free space = εo)
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A.
4πεoq2r
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B.
qr/4πεo
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C.
q/4πεor
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D.
q2/4πεor
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E.
q2/4πεo
Correct Answer: Option C
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