MCQOPTIONS
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MCQOPTIONS
| 1. |
The radius of orbit of the electron in a hydrogen atom is equal to? (єo is permittivity of free space, 'e' is charge and 'm' is mass of an electron) |
| A. | e/(4πєomv2) |
| B. | mv2e2/(4πєo) |
| C. | mv2e/(4πєo) |
| D. | e2/(4πєomv2) |
| Answer» E. | |