The radius of `1^(st)` orbit of H-atom is `0.53A^(@)` .Then the radius of `5^(th)` orbit of `Li^(+2)` is "

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

The radius of the first orbit of H-atom is r. then the radius of the first orbit of Li^(2+) will 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^(@)

The radius of first Bohr orbit in H-atom is 0.53 Å. The radius of third orbit is

If the radius of the first Bohr orbit of H atom is 0.5Å , the radius of third orbit will be

The radius of first Bohr orbit of hydrogen atom is 0.53Å . Then the radius of first Bohr-orbit of mesnoic atom (negative meson has mass 207 times that of electron but same charge) is:

The radius of the second Bohr orbit for Li^(2+) is :

Radius of first bohr's orbit of hydrogen atom is 0.53 A then the radius of 3^(rd) bohr orbit is :-

The radius of 5^(@) Bohr orbit in hydrogen atom is