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In the Bohr model of a hydrogen atom, th...

In the Bohr model of a hydrogen atom, the centripetal force is furnished by the Coulomb attraction between the proton and the electrons. If `a_(0)` is the radius of the ground state orbit, `m` is the mass and `e` is the charge on the electron and `e_(0)` is the vacuum permittivity, the speed of the electron is

A

zero

B

`(e)/sqrt(epsi_(0)a_(0)m)`

C

`(e)/sqrt(4piepsi_(0)a_(0)m)`

D

`sqrt(4piepsi_(0)a_(0)m)/(e)`

Text Solution

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The correct Answer is:
C
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