B.P.S.C. School Teacher (Class 9-10) 08-12-2023
The speed of an electron in the orbit of the hydrogen atom in the ground state is
ac
bc/2
cc/137✓ Correct
dMore than one of the above
eNone of the above
Explanation
In the ground state, the speed of an electron in the orbit of a hydrogen atom (Z = 1) is c/137 (where c is the speed of light).
general-science