Radius of the first orbit of hydrogen is `(0.529)/(100000000) cm`. Its value by using powers of 10 is _______

The radius of the first orbit of hydrogen atom is 0.52 xx 10^-8 cm . The radius of the first orbit of He^+ ion is

The radius of the first orbit of hydrogen atom is 0.52 xx 10^(-8) cm. The radius of the first orbit of He^(+) ion is 0.26 xx 10^(-x) cm. Then the value of x is _______

The radius of the first orbit of hydrogen in 0.528 overset(0)A . The radius of second orbit of hydrogen is

The radius of the first orbit of hydrogen atom is 0.52xx10^(-8)cm . The radius of the first orbit of helium atom is

The radius of the first orbit of hydrogen atom is 0.52xx10^(-8)cm . The radius of the first orbit of helium atom is

Radius of first orbit of hydrogen is 0.53 Å . The radius in fourth orbit is:

The radius of the first Bohr orbit of hydrogen atom is 0.529Å . The radius of the third orbit of H will be:

The radius of the first Bohr orbit of hydrogen is 0.529A^(@) . The radius of the 3^(rd) orbit of He^(+) will be

The radius of the first Bohr orbit of hydrogen atom is 0.529Å . The radius of the third orbit of H will be: