`1.8` gm of H-atom sample is excited by radiations. The study of spectra indicates that `27%` of the atoms are in 3rd energy level, `15%` of atoms in 2nd energy level and test in ground state

1.8 g hydrogen atoms are excited to raditions . They study of spectra indicates that 27% of the atoms are in 3rd energy level and 15% of atom in 2nd energy level and the rest in ground state .If .I.P.of H is 21.7xx10^(-8) erg . Calcute- (i) No. the atoms present in III & II energy level . (ii) Total energy evolved when all the atoms when all the atoms return to ground state.

1.8 g hydrogen atoms are excited to radiation .The study of spectra indicate that 27% of the atom are in third energy level and 15 % of atom in second energy level and the rest in ground state. IP of H is 13.6 eV . Calculate a. Number of atom present in first and third energy levels b. Total energy envolved when all the atom return to the ground state

1.8 g hydrogen atomic are excited to radiation .The stady of specits indicate that 27% of the atom are is third energy level and 15 % of atom in second energy level and the rest is ground state IP of H is 13.6 eV calculate a. Number of atom present in first and third energy levels b. Total energy envolved when all the atom return to the ground state

2g of Hydrogen atoms are excited to radiation. The study of spectra indicated 25% of atoms are in III^(rd) energy level and 20% atoms in II^(nd) energy level and rest in ground state. Calculate the total energy evolved when atoms return to ground state.

2g of Hydrogen atoms are excited to radiation. The study of spectra indicated 25% of atoms are in III^(rd) energy level and 20% atoms in II^(nd) energy level and rest in ground state. Calculate the total energy evolved when atoms return to ground state.

1.8 g of hydrogen is excite by irradiation. The study of spectra indicated that 27 % of the atoms are in the first excite state, 15 % of the aton in the second excited, and the rest in the ground state. The ground stat, ionization energy of hydrogen atom is 21.4 xx 10^(-12) ergs. The number of atoms present in the second excited state is

1.8 g of hydrogen is excite by irradiation. The study of spectra indicated that 27 % of the atoms are in the first excite state, 15 % of the aton in the second excited, and the rest in the ground state. The ground stat, ionization energy of hydrogen atom is 21.4 xx 10^(-12) ergs. The number of atoms present in the second excited state is

1.8 g of hydrogen is excite by irradiation. The study of spectra indicated that 27 % of the atoms are in the first excite state, 15 % of the aton in the second excited, and the rest in the ground state. The ground stat, ionization energy of hydrogen atom is 21.4 xx 10^(-12) ergs. The total amount of energy that would be evolved when all the atoms neutron to the ground state is

1.8 g of hydrogen is excite by irradiation. The study of spectra indicated that 27 % of the atoms are in the first excite state, 15 % of the aton in the second excited, and the rest in the ground state. The ground stat, ionization energy of hydrogen atom is 21.4 xx 10^(-12) ergs. The total amount of energy that would be evolved when all the atoms returns to the ground state is