[" 194) The velocity of electron in first orbit of "],[" H-atom as compared to the velocity of light is "]

Velocity of electron in the first orbit of H-atom as compared to that of velocity of light is approximately

The velocity of the electron in the first Bohr orbit as compared to that of light is about

The velocity of electron in a certain Bohr's orbit of H-atom bears the ratio 1: 275 to the velocity of light. What is the number of orbit ?

The velocity of an electron in the first orbit of H atom is v . The velocity of an electron in the second orbit of He^(+) is

The velocity of an electron in the first orbit of H atom is v . The velocity of an electron in the second orbit of He^(+) is

The velocity of an electron in the first orbit of H-atom is v. The velocity of an electron in the 2nd orbit