A proton and an α-particle are situated at r distance apart. At very large distance apart…
Physics · JEE Advanced · NTA Exams — Electrostatics
A proton and an α-particle are situated at r distance apart. At very large distance apart when released, the kinetic energy of proton will be
- \(\frac{2 \mathrm{ke}^{2}}{\mathrm{r}}\)
- \(\frac{8}{5} \frac{\mathrm{ke}^{2}}{\mathrm{r}}\)
- \(\frac{\mathrm{ke}^{2}}{\mathrm{r}}\)
- \(\frac{8 \mathrm{ke}^{2}}{\mathrm{r}}\)
Answer
(B) 8 5 ke ^ 2 r
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