How is the radius of an electronic orbit related to principle quantum number?

According to Bohr's theory, the radius of an electron in an orbit described by principal quantum number n and atomic number Z is proportional to

According to Bohr's theory, the radius of an electron in an orbit described by principal quantum number n and atomic number Z is proportional to

According to Bohr's theory the radius of electron in an orbit described by principle quantum number n and atomic number Z is proportional to

According to Bohr's theory the radius of electron in an orbit described by principal quantum number n and atomic number Z is proportional to:

According to Bohr's theory of the hydrogen atom, the radii of stationary electron orbits are related to the principal quantum number n as :

In the Bohr's hydrogen atom model, the radius of the stationary orbit varies with principle quantum number as

How the linear velocity v of an electron in the Bohr orbit is related to its quantum number n ?

How does the radius of orbit change with the principal quantum number?

What is the relation between the energy of an electron and the principle Quantum, number ?

What is the total number of orbitals associated with the principle quantum number n-3 ?