" The velocity of electron in second excited state of "Be^(3+)" ion will be :- "

The velocity of electrons in the ground state of H- atom is 2.185 xx 10^(8) cm/sec . The velocity of electron in the first excited state of Li^(2+) ion in cm/sec would be :

What is the velocity of electron in second orbital of He^(+) ion.

The covalency of sulphur in second excited state will be :

Ration of time revolution of electron in second excited state of He^(+) and first state of H is (3^(x))/(2^(y)) . (x + y) is

Ration of time revolution of electron in second excited state of He^(+) and second state of H is (3^(x))/(2^(y)) . (x + y) is

Find ratio of velocities of electrons in 2^(nd) excited state of Li^(+2) ion & 3^(rd) excited state of H-atom.

Find ratio of velocities of electrons in 2^(nd) excited state of Li^(+2) ion & 3^(rd) excited state of H-atom.

Find ratio of velocities of electrons in 2^(nd) excited state of Li^(+2) ion & 3^(rd) excited state of H-atom.

The velocity of electrons in the 3rd excited state of a hydrogen atom is [ a_(0) is Bohr radius ]: