Atoms - Result Question 36
38. In the Bohr model of a hydrogen atom, the centripetal force is furnished by the coulomb attraction between the proton and the electron. If is the radius of the ground state orbit, is the mass, is the charge on the electron and is the vacuum permittivity, the speed of the electron is
[1998]
(a) 0
(b)
(c)
(d)
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Answer:
Correct Answer: 38. (c)
Solution:
(c) Centripetal force