Radius of Bohr's orbit of hydrogen atom is

The expression for radius of a Bohr orbit in hydrogen atom is

The expression for radius of a Bohr orbit in hydrogen atom is

If the radius of 1st Bohr orbit in hydrogen atom is 0.5 A^@ 'then radius of 3rd Bohr orbit is

The radius of 3rd Bohr's orbit in hydrogen atom is 4.782 xx 10^-10 m Calculate the radius of the 5th Bohr orbit.

The radius of first Bohr orbit of hydrogen atom is 0.529 Å . Calculate the radii of (i) the third orbit of He^+ ion and (ii) the second orbit of Li^(2+) ion.

The Bohr’s radius of first orbit of hydrogen atom is 0.053 nm. What is the radius of the second orbit?