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QAIPMT-2003-Ph-2731: NEET 2003 Physics - Class 12 AIPMT-2003-Ph-2731 Solution: An electron is moving round the nucleus of a hydrogen atom in a …

An electron is moving round the nucleus of a hydrogen atom in a circular orbit of radius r. The Coulomb force F⃗\vec{F} between the two is

Multiple Choice Options

  • A Ke2r2r^K\frac{e^2}{r^2}\hat{r}
  • B −Ke2r3r^-K\frac{e^2}{r^3}\hat{r}
  • C Ke2r3r^K\frac{e^2}{r^3}\hat{r}
  • D −Ke2r2r^-K\frac{e^2}{r^2}\hat{r}

Step-by-Step Verified Solution

The charge on hydrogen nucleus q 1 = +e charge on electron, q 2 = �e Coulomb force, F = K ( + e ) ( _ e ) r 2 = _ K e 2 r 3 r _ = _ K e 2 r 2 r ^

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