2 16. The electron in the hydrogen at excited state (n 3) to its ground s and the photons thus emitted at hotosensitive material. If the wor to its ground state (n=1 state ro in a let the 121 function d s 5.1 ev, the stoppingpotential i estimated to be (the energy of the electron h state En-13.6eV) (1) 5.1 V (2) 12.1 V (3) 17.2 V (4) 7 V 13.6 v [AIPMT (Mains) 2010 17.

2 16. The electron in the hydrogen at excited state (n 3) to its groun

1.	2 16. The electron in the hydrogen at excited state (n 3) to its ground s and the photons thus emitted at hotosensitive material. If the wor to its ground state (n=1 state ro in a let the 121 function d s 5.1 ev, the stoppingpotential i estimated to be (the energy of the electron h state En-13.6eV) (1) 5.1 V (2) 12.1 V (3) 17.2 V (4) 7 V 13.6 v [AIPMT (Mains) 2010 17.
Answer» 2 16. The electron in the hydrogen at excited state (n 3) to its ground s and the photons thus emitted at hotosensitive material. If the wor to its ground state (n=1 state ro in a let the 121 function d s 5.1 ev, the stoppingpotential i estimated to be (the energy of the electron h state En-13.6eV) (1) 5.1 V (2) 12.1 V (3) 17.2 V (4) 7 V 13.6 v [AIPMT (Mains) 2010 17.