What would be the radius of second orbit of `He^(+)` ion?

The radius of second Bohr's orbit is

The radius of second Bohr's orbit is

What is the radius of the 4th orbit of He^(+)

What is the radius of the 4th orbit of He^(+)

The radius of 1^(st ) Bohr orbit of H -atom is 0.53Å Calculate the radius of 2^(nd ) orbit of He^(+) ion.(At No.of He=2 ) in Å

What is the radius of the second orbit of helium atom , on the basis of Bohr's atom model ?

The radius of the first orbit of Hydrogen is 0.53 Å. The radius of second orbit of He^(+) would be

" The radius of "1" st "" Bohr orbit of H-atom is "0.53A^(@)" Calculate the radius of "2^(" nd ")" orbit of "He^(+)" ion.(At No.of He "=2" ) in "A^(@)