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Calculate the electric potential energy ...

Calculate the electric potential energy of an electron-proton system of an atom . The radius of the orbit of the electron is `21.16xx10^(-11)`m the charge on electron is `1.6xx10^(-19)C`.

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The correct Answer is:
`-1.088xx10^(-18)J`
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SL ARORA-ELECTRIC POTENTIAL AND ELECTRIC FLUX-Problems for self practive
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  11. Three particles, each having a charge of 10 muC, are. placed at the ve...

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  14. Three charges -q, +q and -q are placed along a st. line at equal dista...

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  16. Two electrons each moving with a velocity of 10^(6) ms^(-1) are relea...

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  17. Two identical particles of mass m carry a charge Q, each. Initially on...

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  18. An electric dipole consists of two opposite charges of magnitude 2xx10...

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  19. A certain dipole has opposite charges of 2xx10^(-5) separated by a dis...

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  20. Two charges +3.2xx10^(-19) and -3.2xx10^(-19)C placed at 2.4A apart fr...

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