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In the Bohr model of a hydrogen atom, the centripetal force is furnished by the coulomb attraction between the proton and the electron. If a0 is the radius of the ground state orbit, m is the mass, e is the charge on the electron and ε0 is the vacuum permittivity, the speed of the electron is
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Correct Option: C
Centripetal force = Coulombian force
| = | . | |||||
| α0 | 4πε0 | α20 |
