If gt is radius of first orbit , the radius of nth orbit of the H atom will be

If r is radius of first orbit , the radius of nth orbit of the H atom will be

If r is radius of first orbit , the radius of nth orbit of the H atom will be

If r is the radius of first orbit, the radius of nth orbit of the H atom will be:

If r is the radius of first orbit, the radius of nth orbit of the H atom will be:

In a beryllium atom, if a_(0) be the radius of the first orbit, then the radius of the second orbit will be in general

The ratio of radius of first orbit in hydrogen to the radius of first orbit in deuterium will be :

The expression for Bohr radius of nth orbit of an atoms is