Chapter 30 – Atoms

the ground state energy of hydrogen atom is -13.6 eV. When its electron is in the first excited state, its excitation energy is its excitation energy is the ground state energy of hydrogen atom is -13.6 eV. When its electron is in the first excited state August 21, 2020 Category: Chapter 30 - Atoms , [...]

The ionization energy of the electron in the hydrogen atom in its grounds state is 13.6 eV. The atoms are excited to higher energy levels to emit radiations of 6 wavelengths. Maximum wavelength of emitted radiation corresponds to the transition between: The wavelength of the first line of Lyman series for a hydrogen atoms is [...]

The energy of a hydrogen atom in the ground state is -13.6 eV. The energy of a He+ ion in the first excited state will be The energy of a hydrogen atom in the ground state is -13.6 eV. The energy of a He+ ion in the first excited state will be August 21, 2020 [...]

The ratio of Kinetic energy to the total energy of an electron in a Bohr orbit of the hydrogen atom, is is The ratio of Kinetic energy to the total energy of an electron in a Bohr orbit of the hydrogen atom August 21, 2020 Category: Chapter 30 - Atoms , NEET Last 32 Years [...]

The wavelength of the first line of Lyman series for a hydrogen atoms is equal to that of the second line of Balmer series for a hydrogen like ion. The atomic number Z of the hydrogen like ion is The wavelength of the first line of Lyman series for a hydrogen atoms is equal to [...]

The total energy of an electron in an atom in an orbit is – 3.4 ev. Its kinetic and potential energies are, respectively respectively The total energy of an electron in an atom in an orbit is - 3.4 ev. Its kinetic and potential energies are August 21, 2020 Category: Chapter 30 - Atoms , [...]

The electron in a hydrogen atom first jumps from the third excited state to the second excited state and subsequently to the first excited state. The ratio of the respective wavelengths, λ1​/λ2​ of the photons emitted in this process is The electron in a hydrogen atom first jumps from the third excited state to the [...]

An electron of stationary hydrogen atom passes from the fifth energy level to the ground level. The velocity that the atom of mass m acquired a result of photon emission will be : (R is Rydberg constant and h is Planck’s constant) In the spectrum of hydrogen the ratio of the longest wavelength in the [...]

Ratio of longest wavelengths corresponding to Lyman and Balmer series in hydrogen spectrum is Ratio of longest wavelengths corresponding to Lyman and Balmer series in hydrogen spectrum is August 21, 2020 Category: Chapter 30 - Atoms , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics ,

In the spectrum of hydrogen, the ratio of the longest wavelength in the Lyman series to the longest wavelength in the Balmer series In the spectrum of hydrogen the ratio of the longest wavelength in the Lyman series to the longest wavelength in the Balmer series August 21, 2020 Category: Chapter 30 - Atoms , [...]