MCQOPTIONS
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MCQOPTIONS
| 1. |
The kinetic energy of the electron in an orbit of radius r in hydrogen atom is (e = electronic charge [MP PMT 1987] |
| A. | \[\frac{{{e}^{2}}}{{{r}^{2}}}\] |
| B. | \[\frac{{{e}^{2}}}{2r}\] |
| C. | \[\frac{{{e}^{2}}}{r}\] |
| D. | \[\frac{{{e}^{2}}}{2{{r}^{2}}}\] |
| Answer» C. \[\frac{{{e}^{2}}}{r}\] | |