The total energy of an electron in an atom in an orbit is -3.4 eV. Its kinetic and potential energies are, respectively :

Question

( A ) -3.4 eV, -3.4 eV
( B ) 3.4 eV, -6.8 eV
( C ) 3.4 eV, 3.4 eV
( D ) -3.4 eV, -6.8 eV