Atoms And Nuclei

Acceleration of electron in $\mathrm{n}=2$ orbit is less than that in $n=1$ orbit.

Angular momentum of electron in $\mathrm{n}=2$ orbit is more than that in $n=1$ orbit.

Kinetic energy of electron in $\mathrm{n}=2$ orbit is less than that in $\mathrm{n}=1$ orbit.

Potential energy of electron in $\mathrm{n}=2$ orbit is less than that in $n=1$ orbit.