The Line Spectra of the Hydrogen Atom
PHXII12:ATOMS

356641 If the series limit frequency of the lyman series is \({v_L},\) then the series limit frequency of the P-fund series is :

1 \(16\,{v_L}\)
2 \(\,{v_L}/16\)
3 \(\,{v_L}/25\)
4 \(25\,{v_L}\)
PHXII12:ATOMS

356642 The energy of a hydrogen atom in the ground state is \( - 13.6\,eV\). The energy of a \(H{e^ + }\) ion in the first excited state will be

1 \( - 6.8\,eV\)
2 \( - 13.6\,eV\)
3 \( - 27.2\,eV\)
4 \( - 54.4\,eV\)
PHXII12:ATOMS

356643 In terms of Rydberg’s constant \(R\) the wave number of the first Balmer line is

1 \(3R\)
2 \(R\)
3 \(\frac{{8R}}{9}\)
4 \(\frac{{5R}}{{36}}\)
PHXII12:ATOMS

356641 If the series limit frequency of the lyman series is \({v_L},\) then the series limit frequency of the P-fund series is :

1 \(16\,{v_L}\)
2 \(\,{v_L}/16\)
3 \(\,{v_L}/25\)
4 \(25\,{v_L}\)
PHXII12:ATOMS

356642 The energy of a hydrogen atom in the ground state is \( - 13.6\,eV\). The energy of a \(H{e^ + }\) ion in the first excited state will be

1 \( - 6.8\,eV\)
2 \( - 13.6\,eV\)
3 \( - 27.2\,eV\)
4 \( - 54.4\,eV\)
PHXII12:ATOMS

356643 In terms of Rydberg’s constant \(R\) the wave number of the first Balmer line is

1 \(3R\)
2 \(R\)
3 \(\frac{{8R}}{9}\)
4 \(\frac{{5R}}{{36}}\)
PHXII12:ATOMS

356641 If the series limit frequency of the lyman series is \({v_L},\) then the series limit frequency of the P-fund series is :

1 \(16\,{v_L}\)
2 \(\,{v_L}/16\)
3 \(\,{v_L}/25\)
4 \(25\,{v_L}\)
PHXII12:ATOMS

356642 The energy of a hydrogen atom in the ground state is \( - 13.6\,eV\). The energy of a \(H{e^ + }\) ion in the first excited state will be

1 \( - 6.8\,eV\)
2 \( - 13.6\,eV\)
3 \( - 27.2\,eV\)
4 \( - 54.4\,eV\)
PHXII12:ATOMS

356643 In terms of Rydberg’s constant \(R\) the wave number of the first Balmer line is

1 \(3R\)
2 \(R\)
3 \(\frac{{8R}}{9}\)
4 \(\frac{{5R}}{{36}}\)