The radius of the orbit of an electron in the ground state of hydrogen atom is `a_0`. Then

The total energy of an electron in the ground state , of hydrogen atom is

Total energy of an electron in a ground state of hydrogen atom will be—

The radius of the Bohr orbit in the ground state of hydrogen atom is 0.5 Å . The radius o fthe orbit of the electron in the third excited state of He^(+) will be

The radius of the Bohr orbit in the ground state of hydrogen atom is 0.5 Å . The radius o fthe orbit of the electron in the third excited state of He^(+) will be

The radius of the Bohr orbit in the ground state of hydrogen atom is 0.5 Å. The radius of the orbit of the electron in the third excited state of He will be

Calculate the energy of the electron in the ground state of the hydrogen atom.

The radius of the Bohr orbit in the ground state of hydrogen atom is 0.5 the radius of the orbit of the electron in the third excited state of He^(+) will be

The orbital velocity of the electron in the ground state of hydrogen atom is v. What will be its orbital velocity when excited to the energy state= -0.544 eV ?

The radius of the hydrogen atom in the ground state is of the order of