In the Bohr's 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 electron and 
is the permittivity of free space, the speed of the electron is
A
B
zero
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
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